Home / 1,134,838.32-1,566,076.50-625,549.20

Finding the Fourth Proportional to 1,134,838.32, 1,566,076.50 and 625,549.20

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Solution

The fourth proportional to 1,134,838.32, 1,566,076.50 and 625,549.20 is: 863,257.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,838.32 : 1,566,076.50 = 625,549.20 : x
  2. Step 2: Convert to fraction form
    1,134,838.32/1,566,076.50 = 625,549.20/x
  3. Step 3: Cross multiply
    1,134,838.32x = 1,566,076.50 × 625,549.20
  4. Step 4: Simplify right side
    1,134,838.32x = 979,657,901,713.80
  5. Step 5: Solve for x
    x = 979,657,901,713.80/1,134,838.32
  6. Step 6: Final answer
    x = 863,257.69

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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.