Home / 1,012,075.56-1,396,753.20-559,454.04

Finding the Fourth Proportional to 1,012,075.56, 1,396,753.20 and 559,454.04

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Solution

The fourth proportional to 1,012,075.56, 1,396,753.20 and 559,454.04 is: 772,095.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,012,075.56 : 1,396,753.20 = 559,454.04 : x
  2. Step 2: Convert to fraction form
    1,012,075.56/1,396,753.20 = 559,454.04/x
  3. Step 3: Cross multiply
    1,012,075.56x = 1,396,753.20 × 559,454.04
  4. Step 4: Simplify right side
    1,012,075.56x = 781,419,220,622.93
  5. Step 5: Solve for x
    x = 781,419,220,622.93/1,012,075.56
  6. Step 6: Final answer
    x = 772,095.73

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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.