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Finding the Fourth Proportional to 560,701.44, 773,652.48 and 322,191.36

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Solution

The fourth proportional to 560,701.44, 773,652.48 and 322,191.36 is: 444,557.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,701.44 : 773,652.48 = 322,191.36 : x
  2. Step 2: Convert to fraction form
    560,701.44/773,652.48 = 322,191.36/x
  3. Step 3: Cross multiply
    560,701.44x = 773,652.48 × 322,191.36
  4. Step 4: Simplify right side
    560,701.44x = 249,264,144,698.57
  5. Step 5: Solve for x
    x = 249,264,144,698.57/560,701.44
  6. Step 6: Final answer
    x = 444,557.70

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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.