Home / 717,184.62-1,075,433.97-417,750.66

Finding the Fourth Proportional to 717,184.62, 1,075,433.97 and 417,750.66

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Solution

The fourth proportional to 717,184.62, 1,075,433.97 and 417,750.66 is: 626,426.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    717,184.62 : 1,075,433.97 = 417,750.66 : x
  2. Step 2: Convert to fraction form
    717,184.62/1,075,433.97 = 417,750.66/x
  3. Step 3: Cross multiply
    717,184.62x = 1,075,433.97 × 417,750.66
  4. Step 4: Simplify right side
    717,184.62x = 449,263,250,753.92
  5. Step 5: Solve for x
    x = 449,263,250,753.92/717,184.62
  6. Step 6: Final answer
    x = 626,426.22

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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.