Home / 1,141,677.92-1,575,447.94-625,328.84

Finding the Fourth Proportional to 1,141,677.92, 1,575,447.94 and 625,328.84

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Solution

The fourth proportional to 1,141,677.92, 1,575,447.94 and 625,328.84 is: 862,916.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,677.92 : 1,575,447.94 = 625,328.84 : x
  2. Step 2: Convert to fraction form
    1,141,677.92/1,575,447.94 = 625,328.84/x
  3. Step 3: Cross multiply
    1,141,677.92x = 1,575,447.94 × 625,328.84
  4. Step 4: Simplify right side
    1,141,677.92x = 985,173,037,520.87
  5. Step 5: Solve for x
    x = 985,173,037,520.87/1,141,677.92
  6. Step 6: Final answer
    x = 862,916.78

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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.