Home / 1,238,548.88-1,858,612.61-564,697.43

Finding the Fourth Proportional to 1,238,548.88, 1,858,612.61 and 564,697.43

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Solution

The fourth proportional to 1,238,548.88, 1,858,612.61 and 564,697.43 is: 847,406.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,238,548.88 : 1,858,612.61 = 564,697.43 : x
  2. Step 2: Convert to fraction form
    1,238,548.88/1,858,612.61 = 564,697.43/x
  3. Step 3: Cross multiply
    1,238,548.88x = 1,858,612.61 × 564,697.43
  4. Step 4: Simplify right side
    1,238,548.88x = 1,049,553,756,351.27
  5. Step 5: Solve for x
    x = 1,049,553,756,351.27/1,238,548.88
  6. Step 6: Final answer
    x = 847,406.00

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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.