Home / 1,755,223.92-2,412,909.45-1,509,308.10

Finding the Fourth Proportional to 1,755,223.92, 2,412,909.45 and 1,509,308.10

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Solution

The fourth proportional to 1,755,223.92, 2,412,909.45 and 1,509,308.10 is: 2,074,848.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,755,223.92 : 2,412,909.45 = 1,509,308.10 : x
  2. Step 2: Convert to fraction form
    1,755,223.92/2,412,909.45 = 1,509,308.10/x
  3. Step 3: Cross multiply
    1,755,223.92x = 2,412,909.45 × 1,509,308.10
  4. Step 4: Simplify right side
    1,755,223.92x = 3,641,823,777,451.55
  5. Step 5: Solve for x
    x = 3,641,823,777,451.55/1,755,223.92
  6. Step 6: Final answer
    x = 2,074,848.53

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.