Home / 1,134,843.82-1,566,084.09-625,554.70

Finding the Fourth Proportional to 1,134,843.82, 1,566,084.09 and 625,554.70

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Solution

The fourth proportional to 1,134,843.82, 1,566,084.09 and 625,554.70 is: 863,265.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,843.82 : 1,566,084.09 = 625,554.70 : x
  2. Step 2: Convert to fraction form
    1,134,843.82/1,566,084.09 = 625,554.70/x
  3. Step 3: Cross multiply
    1,134,843.82x = 1,566,084.09 × 625,554.70
  4. Step 4: Simplify right side
    1,134,843.82x = 979,671,263,094.72
  5. Step 5: Solve for x
    x = 979,671,263,094.72/1,134,843.82
  6. Step 6: Final answer
    x = 863,265.28

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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.