Home / 1,117,010.52-1,541,467.50-607,715.16

Finding the Fourth Proportional to 1,117,010.52, 1,541,467.50 and 607,715.16

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Solution

The fourth proportional to 1,117,010.52, 1,541,467.50 and 607,715.16 is: 838,643.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,010.52 : 1,541,467.50 = 607,715.16 : x
  2. Step 2: Convert to fraction form
    1,117,010.52/1,541,467.50 = 607,715.16/x
  3. Step 3: Cross multiply
    1,117,010.52x = 1,541,467.50 × 607,715.16
  4. Step 4: Simplify right side
    1,117,010.52x = 936,773,168,397.30
  5. Step 5: Solve for x
    x = 936,773,168,397.30/1,117,010.52
  6. Step 6: Final answer
    x = 838,643.10

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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.