Home / 757,463.52-1,045,295.68-413,299.36

Finding the Fourth Proportional to 757,463.52, 1,045,295.68 and 413,299.36

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Solution

The fourth proportional to 757,463.52, 1,045,295.68 and 413,299.36 is: 570,350.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    757,463.52 : 1,045,295.68 = 413,299.36 : x
  2. Step 2: Convert to fraction form
    757,463.52/1,045,295.68 = 413,299.36/x
  3. Step 3: Cross multiply
    757,463.52x = 1,045,295.68 × 413,299.36
  4. Step 4: Simplify right side
    757,463.52x = 432,020,035,554.77
  5. Step 5: Solve for x
    x = 432,020,035,554.77/757,463.52
  6. Step 6: Final answer
    x = 570,350.95

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.