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Finding the Fourth Proportional to 2,924,430.20, 4,378,772.10 and 2,924,430.20

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Solution

The fourth proportional to 2,924,430.20, 4,378,772.10 and 2,924,430.20 is: 4,378,772.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924,430.20 : 4,378,772.10 = 2,924,430.20 : x
  2. Step 2: Convert to fraction form
    2,924,430.20/4,378,772.10 = 2,924,430.20/x
  3. Step 3: Cross multiply
    2,924,430.20x = 4,378,772.10 × 2,924,430.20
  4. Step 4: Simplify right side
    2,924,430.20x = 12,805,413,368,157.42
  5. Step 5: Solve for x
    x = 12,805,413,368,157.42/2,924,430.20
  6. Step 6: Final answer
    x = 4,378,772.10

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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.