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Finding the Fourth Proportional to 1,251,382.02, 1,877,073 and 577,263.87

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Solution

The fourth proportional to 1,251,382.02, 1,877,073 and 577,263.87 is: 865,895.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,382.02 : 1,877,073 = 577,263.87 : x
  2. Step 2: Convert to fraction form
    1,251,382.02/1,877,073 = 577,263.87/x
  3. Step 3: Cross multiply
    1,251,382.02x = 1,877,073 × 577,263.87
  4. Step 4: Simplify right side
    1,251,382.02x = 1,083,566,424,252.51
  5. Step 5: Solve for x
    x = 1,083,566,424,252.51/1,251,382.02
  6. Step 6: Final answer
    x = 865,895.79

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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.