Home / 1,088,874.22-1,502,176.35-680,264.86

Finding the Fourth Proportional to 1,088,874.22, 1,502,176.35 and 680,264.86

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Solution

The fourth proportional to 1,088,874.22, 1,502,176.35 and 680,264.86 is: 938,471.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,874.22 : 1,502,176.35 = 680,264.86 : x
  2. Step 2: Convert to fraction form
    1,088,874.22/1,502,176.35 = 680,264.86/x
  3. Step 3: Cross multiply
    1,088,874.22x = 1,502,176.35 × 680,264.86
  4. Step 4: Simplify right side
    1,088,874.22x = 1,021,877,784,428.06
  5. Step 5: Solve for x
    x = 1,021,877,784,428.06/1,088,874.22
  6. Step 6: Final answer
    x = 938,471.83

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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.