Home / 963,761.04-1,329,974.64-534,039.84

Finding the Fourth Proportional to 963,761.04, 1,329,974.64 and 534,039.84

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Solution

The fourth proportional to 963,761.04, 1,329,974.64 and 534,039.84 is: 736,966.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,761.04 : 1,329,974.64 = 534,039.84 : x
  2. Step 2: Convert to fraction form
    963,761.04/1,329,974.64 = 534,039.84/x
  3. Step 3: Cross multiply
    963,761.04x = 1,329,974.64 × 534,039.84
  4. Step 4: Simplify right side
    963,761.04x = 710,259,443,949.66
  5. Step 5: Solve for x
    x = 710,259,443,949.66/963,761.04
  6. Step 6: Final answer
    x = 736,966.34

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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.