Home / 1,127,592.28-1,691,300.18-317,944

Finding the Fourth Proportional to 1,127,592.28, 1,691,300.18 and 317,944

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Solution

The fourth proportional to 1,127,592.28, 1,691,300.18 and 317,944 is: 476,891.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,592.28 : 1,691,300.18 = 317,944 : x
  2. Step 2: Convert to fraction form
    1,127,592.28/1,691,300.18 = 317,944/x
  3. Step 3: Cross multiply
    1,127,592.28x = 1,691,300.18 × 317,944
  4. Step 4: Simplify right side
    1,127,592.28x = 537,738,744,429.92
  5. Step 5: Solve for x
    x = 537,738,744,429.92/1,127,592.28
  6. Step 6: Final answer
    x = 476,891.12

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.