Home / 1,154,821.81-1,592,863.37-752,958.13

Finding the Fourth Proportional to 1,154,821.81, 1,592,863.37 and 752,958.13

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Solution

The fourth proportional to 1,154,821.81, 1,592,863.37 and 752,958.13 is: 1,038,566.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,821.81 : 1,592,863.37 = 752,958.13 : x
  2. Step 2: Convert to fraction form
    1,154,821.81/1,592,863.37 = 752,958.13/x
  3. Step 3: Cross multiply
    1,154,821.81x = 1,592,863.37 × 752,958.13
  4. Step 4: Simplify right side
    1,154,821.81x = 1,199,359,420,655.91
  5. Step 5: Solve for x
    x = 1,199,359,420,655.91/1,154,821.81
  6. Step 6: Final answer
    x = 1,038,566.65

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Why These Related Problems?

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