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Finding the Fourth Proportional to 670,613.64, 927,883.77 and 584,751.66

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Solution

The fourth proportional to 670,613.64, 927,883.77 and 584,751.66 is: 809,082.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,613.64 : 927,883.77 = 584,751.66 : x
  2. Step 2: Convert to fraction form
    670,613.64/927,883.77 = 584,751.66/x
  3. Step 3: Cross multiply
    670,613.64x = 927,883.77 × 584,751.66
  4. Step 4: Simplify right side
    670,613.64x = 542,581,574,794.56
  5. Step 5: Solve for x
    x = 542,581,574,794.56/670,613.64
  6. Step 6: Final answer
    x = 809,082.22

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1.5x scale

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.