Home / 1,025,164.30-1,537,746.45-493,723.30

Finding the Fourth Proportional to 1,025,164.30, 1,537,746.45 and 493,723.30

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Solution

The fourth proportional to 1,025,164.30, 1,537,746.45 and 493,723.30 is: 740,584.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,164.30 : 1,537,746.45 = 493,723.30 : x
  2. Step 2: Convert to fraction form
    1,025,164.30/1,537,746.45 = 493,723.30/x
  3. Step 3: Cross multiply
    1,025,164.30x = 1,537,746.45 × 493,723.30
  4. Step 4: Simplify right side
    1,025,164.30x = 759,221,251,857.29
  5. Step 5: Solve for x
    x = 759,221,251,857.29/1,025,164.30
  6. Step 6: Final answer
    x = 740,584.95

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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.