Home / 1,117,009.52-1,541,466.12-607,714.16

Finding the Fourth Proportional to 1,117,009.52, 1,541,466.12 and 607,714.16

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Solution

The fourth proportional to 1,117,009.52, 1,541,466.12 and 607,714.16 is: 838,641.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,117,009.52 : 1,541,466.12 = 607,714.16 : x
  2. Step 2: Convert to fraction form
    1,117,009.52/1,541,466.12 = 607,714.16/x
  3. Step 3: Cross multiply
    1,117,009.52x = 1,541,466.12 × 607,714.16
  4. Step 4: Simplify right side
    1,117,009.52x = 936,770,788,284.26
  5. Step 5: Solve for x
    x = 936,770,788,284.26/1,117,009.52
  6. Step 6: Final answer
    x = 838,641.72

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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.