Home / 1,116,562.32-1,540,863.28-607,268.40

Finding the Fourth Proportional to 1,116,562.32, 1,540,863.28 and 607,268.40

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Solution

The fourth proportional to 1,116,562.32, 1,540,863.28 and 607,268.40 is: 838,034.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,562.32 : 1,540,863.28 = 607,268.40 : x
  2. Step 2: Convert to fraction form
    1,116,562.32/1,540,863.28 = 607,268.40/x
  3. Step 3: Cross multiply
    1,116,562.32x = 1,540,863.28 × 607,268.40
  4. Step 4: Simplify right side
    1,116,562.32x = 935,717,578,664.35
  5. Step 5: Solve for x
    x = 935,717,578,664.35/1,116,562.32
  6. Step 6: Final answer
    x = 838,034.35

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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.