Home / 1,022,698.38-1,534,269-391,612.19

Finding the Fourth Proportional to 1,022,698.38, 1,534,269 and 391,612.19

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Solution

The fourth proportional to 1,022,698.38, 1,534,269 and 391,612.19 is: 587,503.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,022,698.38 : 1,534,269 = 391,612.19 : x
  2. Step 2: Convert to fraction form
    1,022,698.38/1,534,269 = 391,612.19/x
  3. Step 3: Cross multiply
    1,022,698.38x = 1,534,269 × 391,612.19
  4. Step 4: Simplify right side
    1,022,698.38x = 600,838,443,139.11
  5. Step 5: Solve for x
    x = 600,838,443,139.11/1,022,698.38
  6. Step 6: Final answer
    x = 587,503.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.