Home / 1,174,417.40-1,761,626.10-754,513.40

Finding the Fourth Proportional to 1,174,417.40, 1,761,626.10 and 754,513.40

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Solution

The fourth proportional to 1,174,417.40, 1,761,626.10 and 754,513.40 is: 1,131,770.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,174,417.40 : 1,761,626.10 = 754,513.40 : x
  2. Step 2: Convert to fraction form
    1,174,417.40/1,761,626.10 = 754,513.40/x
  3. Step 3: Cross multiply
    1,174,417.40x = 1,761,626.10 × 754,513.40
  4. Step 4: Simplify right side
    1,174,417.40x = 1,329,170,498,239.74
  5. Step 5: Solve for x
    x = 1,329,170,498,239.74/1,174,417.40
  6. Step 6: Final answer
    x = 1,131,770.10

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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.