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Finding the Fourth Proportional to 633,776.04, 950,024.40 and 397,284.84

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Solution

The fourth proportional to 633,776.04, 950,024.40 and 397,284.84 is: 595,526.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    633,776.04 : 950,024.40 = 397,284.84 : x
  2. Step 2: Convert to fraction form
    633,776.04/950,024.40 = 397,284.84/x
  3. Step 3: Cross multiply
    633,776.04x = 950,024.40 × 397,284.84
  4. Step 4: Simplify right side
    633,776.04x = 377,430,291,750.10
  5. Step 5: Solve for x
    x = 377,430,291,750.10/633,776.04
  6. Step 6: Final answer
    x = 595,526.29

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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.