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Finding the Fourth Proportional to 560,314.44, 840,718.71 and 294,010.74

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Solution

The fourth proportional to 560,314.44, 840,718.71 and 294,010.74 is: 441,145.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,314.44 : 840,718.71 = 294,010.74 : x
  2. Step 2: Convert to fraction form
    560,314.44/840,718.71 = 294,010.74/x
  3. Step 3: Cross multiply
    560,314.44x = 840,718.71 × 294,010.74
  4. Step 4: Simplify right side
    560,314.44x = 247,180,330,058.95
  5. Step 5: Solve for x
    x = 247,180,330,058.95/560,314.44
  6. Step 6: Final answer
    x = 441,145.74

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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.