Home / 1,133,542.55-1,564,359.89-624,244.93

Finding the Fourth Proportional to 1,133,542.55, 1,564,359.89 and 624,244.93

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Solution

The fourth proportional to 1,133,542.55, 1,564,359.89 and 624,244.93 is: 861,497.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,542.55 : 1,564,359.89 = 624,244.93 : x
  2. Step 2: Convert to fraction form
    1,133,542.55/1,564,359.89 = 624,244.93/x
  3. Step 3: Cross multiply
    1,133,542.55x = 1,564,359.89 × 624,244.93
  4. Step 4: Simplify right side
    1,133,542.55x = 976,543,722,995.73
  5. Step 5: Solve for x
    x = 976,543,722,995.73/1,133,542.55
  6. Step 6: Final answer
    x = 861,497.19

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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.