Home / 696,005.60-1,044,008.40-360,082.40

Finding the Fourth Proportional to 696,005.60, 1,044,008.40 and 360,082.40

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Solution

The fourth proportional to 696,005.60, 1,044,008.40 and 360,082.40 is: 540,123.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,005.60 : 1,044,008.40 = 360,082.40 : x
  2. Step 2: Convert to fraction form
    696,005.60/1,044,008.40 = 360,082.40/x
  3. Step 3: Cross multiply
    696,005.60x = 1,044,008.40 × 360,082.40
  4. Step 4: Simplify right side
    696,005.60x = 375,929,050,292.16
  5. Step 5: Solve for x
    x = 375,929,050,292.16/696,005.60
  6. Step 6: Final answer
    x = 540,123.60

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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.