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Finding the Fourth Proportional to 649,513.03, 896,370.02 and 363,045.19

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Solution

The fourth proportional to 649,513.03, 896,370.02 and 363,045.19 is: 501,025.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,513.03 : 896,370.02 = 363,045.19 : x
  2. Step 2: Convert to fraction form
    649,513.03/896,370.02 = 363,045.19/x
  3. Step 3: Cross multiply
    649,513.03x = 896,370.02 × 363,045.19
  4. Step 4: Simplify right side
    649,513.03x = 325,422,824,221.20
  5. Step 5: Solve for x
    x = 325,422,824,221.20/649,513.03
  6. Step 6: Final answer
    x = 501,025.86

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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.