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Finding the Fourth Proportional to 483,650.10, 724,600.35 and 413,666.10

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Solution

The fourth proportional to 483,650.10, 724,600.35 and 413,666.10 is: 619,750.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,650.10 : 724,600.35 = 413,666.10 : x
  2. Step 2: Convert to fraction form
    483,650.10/724,600.35 = 413,666.10/x
  3. Step 3: Cross multiply
    483,650.10x = 724,600.35 × 413,666.10
  4. Step 4: Simplify right side
    483,650.10x = 299,742,600,843.14
  5. Step 5: Solve for x
    x = 299,742,600,843.14/483,650.10
  6. Step 6: Final answer
    x = 619,750.93

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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.