Home / 1,154,189.97-1,730,740.07-674,555.37

Finding the Fourth Proportional to 1,154,189.97, 1,730,740.07 and 674,555.37

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Solution

The fourth proportional to 1,154,189.97, 1,730,740.07 and 674,555.37 is: 1,011,514.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,189.97 : 1,730,740.07 = 674,555.37 : x
  2. Step 2: Convert to fraction form
    1,154,189.97/1,730,740.07 = 674,555.37/x
  3. Step 3: Cross multiply
    1,154,189.97x = 1,730,740.07 × 674,555.37
  4. Step 4: Simplify right side
    1,154,189.97x = 1,167,480,004,919.90
  5. Step 5: Solve for x
    x = 1,167,480,004,919.90/1,154,189.97
  6. Step 6: Final answer
    x = 1,011,514.60

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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.