Home / 1,349,713.92-1,862,532.48-746,065.92

Finding the Fourth Proportional to 1,349,713.92, 1,862,532.48 and 746,065.92

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Solution

The fourth proportional to 1,349,713.92, 1,862,532.48 and 746,065.92 is: 1,029,530.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,349,713.92 : 1,862,532.48 = 746,065.92 : x
  2. Step 2: Convert to fraction form
    1,349,713.92/1,862,532.48 = 746,065.92/x
  3. Step 3: Cross multiply
    1,349,713.92x = 1,862,532.48 × 746,065.92
  4. Step 4: Simplify right side
    1,349,713.92x = 1,389,572,008,221.08
  5. Step 5: Solve for x
    x = 1,389,572,008,221.08/1,349,713.92
  6. Step 6: Final answer
    x = 1,029,530.77

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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.