Home / 963,950.81-1,329,948.15-555,997.95

Finding the Fourth Proportional to 963,950.81, 1,329,948.15 and 555,997.95

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Solution

The fourth proportional to 963,950.81, 1,329,948.15 and 555,997.95 is: 767,101.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,950.81 : 1,329,948.15 = 555,997.95 : x
  2. Step 2: Convert to fraction form
    963,950.81/1,329,948.15 = 555,997.95/x
  3. Step 3: Cross multiply
    963,950.81x = 1,329,948.15 × 555,997.95
  4. Step 4: Simplify right side
    963,950.81x = 739,448,445,006.29
  5. Step 5: Solve for x
    x = 739,448,445,006.29/963,950.81
  6. Step 6: Final answer
    x = 767,101.85

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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.