Home / 1,133,780.55-1,564,585.11-617,522.73

Finding the Fourth Proportional to 1,133,780.55, 1,564,585.11 and 617,522.73

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Solution

The fourth proportional to 1,133,780.55, 1,564,585.11 and 617,522.73 is: 852,163.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,133,780.55 : 1,564,585.11 = 617,522.73 : x
  2. Step 2: Convert to fraction form
    1,133,780.55/1,564,585.11 = 617,522.73/x
  3. Step 3: Cross multiply
    1,133,780.55x = 1,564,585.11 × 617,522.73
  4. Step 4: Simplify right side
    1,133,780.55x = 966,166,868,444.55
  5. Step 5: Solve for x
    x = 966,166,868,444.55/1,133,780.55
  6. Step 6: Final answer
    x = 852,163.91

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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.