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Finding the Fourth Proportional to 713,216.06, 984,339.08 and 441,371.52

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Solution

The fourth proportional to 713,216.06, 984,339.08 and 441,371.52 is: 609,155.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,216.06 : 984,339.08 = 441,371.52 : x
  2. Step 2: Convert to fraction form
    713,216.06/984,339.08 = 441,371.52/x
  3. Step 3: Cross multiply
    713,216.06x = 984,339.08 × 441,371.52
  4. Step 4: Simplify right side
    713,216.06x = 434,459,235,935.00
  5. Step 5: Solve for x
    x = 434,459,235,935.00/713,216.06
  6. Step 6: Final answer
    x = 609,155.15

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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.