Home / 1,174,536.20-1,761,804.30-908,815.70

Finding the Fourth Proportional to 1,174,536.20, 1,761,804.30 and 908,815.70

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Solution

The fourth proportional to 1,174,536.20, 1,761,804.30 and 908,815.70 is: 1,363,223.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,536.20 : 1,761,804.30 = 908,815.70 : x
  2. Step 2: Convert to fraction form
    1,174,536.20/1,761,804.30 = 908,815.70/x
  3. Step 3: Cross multiply
    1,174,536.20x = 1,761,804.30 × 908,815.70
  4. Step 4: Simplify right side
    1,174,536.20x = 1,601,155,408,167.51
  5. Step 5: Solve for x
    x = 1,601,155,408,167.51/1,174,536.20
  6. Step 6: Final answer
    x = 1,363,223.55

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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.