Home / 1,755,641.90-2,423,829.94-1,111,614.14

Finding the Fourth Proportional to 1,755,641.90, 2,423,829.94 and 1,111,614.14

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Solution

The fourth proportional to 1,755,641.90, 2,423,829.94 and 1,111,614.14 is: 1,534,688.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,641.90 : 2,423,829.94 = 1,111,614.14 : x
  2. Step 2: Convert to fraction form
    1,755,641.90/2,423,829.94 = 1,111,614.14/x
  3. Step 3: Cross multiply
    1,755,641.90x = 2,423,829.94 × 1,111,614.14
  4. Step 4: Simplify right side
    1,755,641.90x = 2,694,363,634,259.35
  5. Step 5: Solve for x
    x = 2,694,363,634,259.35/1,755,641.90
  6. Step 6: Final answer
    x = 1,534,688.61

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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.