Home / 1,134,005.12-1,564,592.28-674,751.56

Finding the Fourth Proportional to 1,134,005.12, 1,564,592.28 and 674,751.56

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Solution

The fourth proportional to 1,134,005.12, 1,564,592.28 and 674,751.56 is: 930,957.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,005.12 : 1,564,592.28 = 674,751.56 : x
  2. Step 2: Convert to fraction form
    1,134,005.12/1,564,592.28 = 674,751.56/x
  3. Step 3: Cross multiply
    1,134,005.12x = 1,564,592.28 × 674,751.56
  4. Step 4: Simplify right side
    1,134,005.12x = 1,055,711,081,693.96
  5. Step 5: Solve for x
    x = 1,055,711,081,693.96/1,134,005.12
  6. Step 6: Final answer
    x = 930,957.95

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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.