Home / 1,401,463.39-1,933,465.87-885,024.61

Finding the Fourth Proportional to 1,401,463.39, 1,933,465.87 and 885,024.61

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Solution

The fourth proportional to 1,401,463.39, 1,933,465.87 and 885,024.61 is: 1,220,984.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,401,463.39 : 1,933,465.87 = 885,024.61 : x
  2. Step 2: Convert to fraction form
    1,401,463.39/1,933,465.87 = 885,024.61/x
  3. Step 3: Cross multiply
    1,401,463.39x = 1,933,465.87 × 885,024.61
  4. Step 4: Simplify right side
    1,401,463.39x = 1,711,164,877,545.06
  5. Step 5: Solve for x
    x = 1,711,164,877,545.06/1,401,463.39
  6. Step 6: Final answer
    x = 1,220,984.36

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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.