Home / 1,244,677.56-1,866,243.14-524,648.81

Finding the Fourth Proportional to 1,244,677.56, 1,866,243.14 and 524,648.81

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Solution

The fourth proportional to 1,244,677.56, 1,866,243.14 and 524,648.81 is: 786,647.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,677.56 : 1,866,243.14 = 524,648.81 : x
  2. Step 2: Convert to fraction form
    1,244,677.56/1,866,243.14 = 524,648.81/x
  3. Step 3: Cross multiply
    1,244,677.56x = 1,866,243.14 × 524,648.81
  4. Step 4: Simplify right side
    1,244,677.56x = 979,122,230,617.20
  5. Step 5: Solve for x
    x = 979,122,230,617.20/1,244,677.56
  6. Step 6: Final answer
    x = 786,647.29

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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.