Home / 755,671.59-1,041,053.03-525,833.64

Finding the Fourth Proportional to 755,671.59, 1,041,053.03 and 525,833.64

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Solution

The fourth proportional to 755,671.59, 1,041,053.03 and 525,833.64 is: 724,416.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    755,671.59 : 1,041,053.03 = 525,833.64 : x
  2. Step 2: Convert to fraction form
    755,671.59/1,041,053.03 = 525,833.64/x
  3. Step 3: Cross multiply
    755,671.59x = 1,041,053.03 × 525,833.64
  4. Step 4: Simplify right side
    755,671.59x = 547,420,704,197.93
  5. Step 5: Solve for x
    x = 547,420,704,197.93/755,671.59
  6. Step 6: Final answer
    x = 724,416.15

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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.