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Finding the Fourth Proportional to 560,961.59, 841,147.11 and 383,519.34

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Solution

The fourth proportional to 560,961.59, 841,147.11 and 383,519.34 is: 575,077.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,961.59 : 841,147.11 = 383,519.34 : x
  2. Step 2: Convert to fraction form
    560,961.59/841,147.11 = 383,519.34/x
  3. Step 3: Cross multiply
    560,961.59x = 841,147.11 × 383,519.34
  4. Step 4: Simplify right side
    560,961.59x = 322,596,184,470.11
  5. Step 5: Solve for x
    x = 322,596,184,470.11/560,961.59
  6. Step 6: Final answer
    x = 575,077.14

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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.