Home / 875,819.10-1,314,247.05-577,163.10

Finding the Fourth Proportional to 875,819.10, 1,314,247.05 and 577,163.10

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Solution

The fourth proportional to 875,819.10, 1,314,247.05 and 577,163.10 is: 866,086.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,819.10 : 1,314,247.05 = 577,163.10 : x
  2. Step 2: Convert to fraction form
    875,819.10/1,314,247.05 = 577,163.10/x
  3. Step 3: Cross multiply
    875,819.10x = 1,314,247.05 × 577,163.10
  4. Step 4: Simplify right side
    875,819.10x = 758,534,901,543.86
  5. Step 5: Solve for x
    x = 758,534,901,543.86/875,819.10
  6. Step 6: Final answer
    x = 866,086.27

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1.5x scale

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.