Home / 1,557,247.60-2,333,903.10-756,805.60

Finding the Fourth Proportional to 1,557,247.60, 2,333,903.10 and 756,805.60

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Solution

The fourth proportional to 1,557,247.60, 2,333,903.10 and 756,805.60 is: 1,134,251.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,247.60 : 2,333,903.10 = 756,805.60 : x
  2. Step 2: Convert to fraction form
    1,557,247.60/2,333,903.10 = 756,805.60/x
  3. Step 3: Cross multiply
    1,557,247.60x = 2,333,903.10 × 756,805.60
  4. Step 4: Simplify right side
    1,557,247.60x = 1,766,310,935,937.36
  5. Step 5: Solve for x
    x = 1,766,310,935,937.36/1,557,247.60
  6. Step 6: Final answer
    x = 1,134,251.83

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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.