Home / 1,122,521.33-1,549,079.11-606,275.20

Finding the Fourth Proportional to 1,122,521.33, 1,549,079.11 and 606,275.20

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Solution

The fourth proportional to 1,122,521.33, 1,549,079.11 and 606,275.20 is: 836,659.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,122,521.33 : 1,549,079.11 = 606,275.20 : x
  2. Step 2: Convert to fraction form
    1,122,521.33/1,549,079.11 = 606,275.20/x
  3. Step 3: Cross multiply
    1,122,521.33x = 1,549,079.11 × 606,275.20
  4. Step 4: Simplify right side
    1,122,521.33x = 939,168,241,842.69
  5. Step 5: Solve for x
    x = 939,168,241,842.69/1,122,521.33
  6. Step 6: Final answer
    x = 836,659.59

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.