Home / 1,043,305.92-1,439,726.40-613,487.52

Finding the Fourth Proportional to 1,043,305.92, 1,439,726.40 and 613,487.52

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Solution

The fourth proportional to 1,043,305.92, 1,439,726.40 and 613,487.52 is: 846,591.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,305.92 : 1,439,726.40 = 613,487.52 : x
  2. Step 2: Convert to fraction form
    1,043,305.92/1,439,726.40 = 613,487.52/x
  3. Step 3: Cross multiply
    1,043,305.92x = 1,439,726.40 × 613,487.52
  4. Step 4: Simplify right side
    1,043,305.92x = 883,254,178,614.53
  5. Step 5: Solve for x
    x = 883,254,178,614.53/1,043,305.92
  6. Step 6: Final answer
    x = 846,591.74

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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.