Home / 1,117,012.52-1,541,470.26-607,717.16

Finding the Fourth Proportional to 1,117,012.52, 1,541,470.26 and 607,717.16

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Solution

The fourth proportional to 1,117,012.52, 1,541,470.26 and 607,717.16 is: 838,645.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,012.52 : 1,541,470.26 = 607,717.16 : x
  2. Step 2: Convert to fraction form
    1,117,012.52/1,541,470.26 = 607,717.16/x
  3. Step 3: Cross multiply
    1,117,012.52x = 1,541,470.26 × 607,717.16
  4. Step 4: Simplify right side
    1,117,012.52x = 936,777,928,631.66
  5. Step 5: Solve for x
    x = 936,777,928,631.66/1,117,012.52
  6. Step 6: Final answer
    x = 838,645.86

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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.