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Finding the Fourth Proportional to 575,267.10, 862,900.65 and 549,023.10

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Solution

The fourth proportional to 575,267.10, 862,900.65 and 549,023.10 is: 823,534.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    575,267.10 : 862,900.65 = 549,023.10 : x
  2. Step 2: Convert to fraction form
    575,267.10/862,900.65 = 549,023.10/x
  3. Step 3: Cross multiply
    575,267.10x = 862,900.65 × 549,023.10
  4. Step 4: Simplify right side
    575,267.10x = 473,752,389,855.02
  5. Step 5: Solve for x
    x = 473,752,389,855.02/575,267.10
  6. Step 6: Final answer
    x = 823,534.65

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Similar ratio
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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.