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Finding the Fourth Proportional to 795,487.10, 1,097,797.10 and 451,337.53

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Solution

The fourth proportional to 795,487.10, 1,097,797.10 and 451,337.53 is: 622,859.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,487.10 : 1,097,797.10 = 451,337.53 : x
  2. Step 2: Convert to fraction form
    795,487.10/1,097,797.10 = 451,337.53/x
  3. Step 3: Cross multiply
    795,487.10x = 1,097,797.10 × 451,337.53
  4. Step 4: Simplify right side
    795,487.10x = 495,477,031,555.16
  5. Step 5: Solve for x
    x = 495,477,031,555.16/795,487.10
  6. Step 6: Final answer
    x = 622,859.92

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Double scale
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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.