Home / 1,234,575.17-1,704,296.24-928,768.28

Finding the Fourth Proportional to 1,234,575.17, 1,704,296.24 and 928,768.28

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Solution

The fourth proportional to 1,234,575.17, 1,704,296.24 and 928,768.28 is: 1,282,138.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,575.17 : 1,704,296.24 = 928,768.28 : x
  2. Step 2: Convert to fraction form
    1,234,575.17/1,704,296.24 = 928,768.28/x
  3. Step 3: Cross multiply
    1,234,575.17x = 1,704,296.24 × 928,768.28
  4. Step 4: Simplify right side
    1,234,575.17x = 1,582,896,274,269.94
  5. Step 5: Solve for x
    x = 1,582,896,274,269.94/1,234,575.17
  6. Step 6: Final answer
    x = 1,282,138.44

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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.