Home / 696,353.40-1,044,530.10-223,054.20

Finding the Fourth Proportional to 696,353.40, 1,044,530.10 and 223,054.20

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Solution

The fourth proportional to 696,353.40, 1,044,530.10 and 223,054.20 is: 334,581.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,353.40 : 1,044,530.10 = 223,054.20 : x
  2. Step 2: Convert to fraction form
    696,353.40/1,044,530.10 = 223,054.20/x
  3. Step 3: Cross multiply
    696,353.40x = 1,044,530.10 × 223,054.20
  4. Step 4: Simplify right side
    696,353.40x = 232,986,825,831.42
  5. Step 5: Solve for x
    x = 232,986,825,831.42/696,353.40
  6. Step 6: Final answer
    x = 334,581.30

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Half scale
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Double scale
Find fourth proportional to 696,354.40, 1,044,531.60 and 223,055.20
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.