Home / 714,171.02-984,328.61-680,537.66

Finding the Fourth Proportional to 714,171.02, 984,328.61 and 680,537.66

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Solution

The fourth proportional to 714,171.02, 984,328.61 and 680,537.66 is: 937,972.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    714,171.02 : 984,328.61 = 680,537.66 : x
  2. Step 2: Convert to fraction form
    714,171.02/984,328.61 = 680,537.66/x
  3. Step 3: Cross multiply
    714,171.02x = 984,328.61 × 680,537.66
  4. Step 4: Simplify right side
    714,171.02x = 669,872,680,596.12
  5. Step 5: Solve for x
    x = 669,872,680,596.12/714,171.02
  6. Step 6: Final answer
    x = 937,972.37

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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.