Home / 1,725,784.85-2,588,677.48-527,707.20

Finding the Fourth Proportional to 1,725,784.85, 2,588,677.48 and 527,707.20

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Solution

The fourth proportional to 1,725,784.85, 2,588,677.48 and 527,707.20 is: 791,560.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,725,784.85 : 2,588,677.48 = 527,707.20 : x
  2. Step 2: Convert to fraction form
    1,725,784.85/2,588,677.48 = 527,707.20/x
  3. Step 3: Cross multiply
    1,725,784.85x = 2,588,677.48 × 527,707.20
  4. Step 4: Simplify right side
    1,725,784.85x = 1,366,063,755,041.03
  5. Step 5: Solve for x
    x = 1,366,063,755,041.03/1,725,784.85
  6. Step 6: Final answer
    x = 791,560.87

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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.