Home / 1,134,974.90-1,566,255.09-625,677.28

Finding the Fourth Proportional to 1,134,974.90, 1,566,255.09 and 625,677.28

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Solution

The fourth proportional to 1,134,974.90, 1,566,255.09 and 625,677.28 is: 863,428.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,974.90 : 1,566,255.09 = 625,677.28 : x
  2. Step 2: Convert to fraction form
    1,134,974.90/1,566,255.09 = 625,677.28/x
  3. Step 3: Cross multiply
    1,134,974.90x = 1,566,255.09 × 625,677.28
  4. Step 4: Simplify right side
    1,134,974.90x = 979,970,224,497.36
  5. Step 5: Solve for x
    x = 979,970,224,497.36/1,134,974.90
  6. Step 6: Final answer
    x = 863,428.98

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.