Home / 1,264,079.64-1,895,234.14-465,257.64

Finding the Fourth Proportional to 1,264,079.64, 1,895,234.14 and 465,257.64

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Solution

The fourth proportional to 1,264,079.64, 1,895,234.14 and 465,257.64 is: 697,560.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,264,079.64 : 1,895,234.14 = 465,257.64 : x
  2. Step 2: Convert to fraction form
    1,264,079.64/1,895,234.14 = 465,257.64/x
  3. Step 3: Cross multiply
    1,264,079.64x = 1,895,234.14 × 465,257.64
  4. Step 4: Simplify right side
    1,264,079.64x = 881,772,163,223.83
  5. Step 5: Solve for x
    x = 881,772,163,223.83/1,264,079.64
  6. Step 6: Final answer
    x = 697,560.61

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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.