Home / 1,752,167.50-2,417,991.15-947,351.50

Finding the Fourth Proportional to 1,752,167.50, 2,417,991.15 and 947,351.50

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Solution

The fourth proportional to 1,752,167.50, 2,417,991.15 and 947,351.50 is: 1,307,345.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,167.50 : 2,417,991.15 = 947,351.50 : x
  2. Step 2: Convert to fraction form
    1,752,167.50/2,417,991.15 = 947,351.50/x
  3. Step 3: Cross multiply
    1,752,167.50x = 2,417,991.15 × 947,351.50
  4. Step 4: Simplify right side
    1,752,167.50x = 2,290,687,542,939.23
  5. Step 5: Solve for x
    x = 2,290,687,542,939.23/1,752,167.50
  6. Step 6: Final answer
    x = 1,307,345.07

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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.