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Finding the Fourth Proportional to 623,701.65, 935,552.48 and 623,701.65

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Solution

The fourth proportional to 623,701.65, 935,552.48 and 623,701.65 is: 935,552.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,701.65 : 935,552.48 = 623,701.65 : x
  2. Step 2: Convert to fraction form
    623,701.65/935,552.48 = 623,701.65/x
  3. Step 3: Cross multiply
    623,701.65x = 935,552.48 × 623,701.65
  4. Step 4: Simplify right side
    623,701.65x = 583,505,622,319.08
  5. Step 5: Solve for x
    x = 583,505,622,319.08/623,701.65
  6. Step 6: Final answer
    x = 935,552.48

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Double scale
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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.