Home / 798,608.16-1,102,175.90-454,527.76

Finding the Fourth Proportional to 798,608.16, 1,102,175.90 and 454,527.76

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Solution

The fourth proportional to 798,608.16, 1,102,175.90 and 454,527.76 is: 627,303.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,608.16 : 1,102,175.90 = 454,527.76 : x
  2. Step 2: Convert to fraction form
    798,608.16/1,102,175.90 = 454,527.76/x
  3. Step 3: Cross multiply
    798,608.16x = 1,102,175.90 × 454,527.76
  4. Step 4: Simplify right side
    798,608.16x = 500,969,542,952.98
  5. Step 5: Solve for x
    x = 500,969,542,952.98/798,608.16
  6. Step 6: Final answer
    x = 627,303.31

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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.