Home / 1,651,895.12-2,279,616.10-916,849.71

Finding the Fourth Proportional to 1,651,895.12, 2,279,616.10 and 916,849.71

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Solution

The fourth proportional to 1,651,895.12, 2,279,616.10 and 916,849.71 is: 1,265,253.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,651,895.12 : 2,279,616.10 = 916,849.71 : x
  2. Step 2: Convert to fraction form
    1,651,895.12/2,279,616.10 = 916,849.71/x
  3. Step 3: Cross multiply
    1,651,895.12x = 2,279,616.10 × 916,849.71
  4. Step 4: Simplify right side
    1,651,895.12x = 2,090,065,360,196.33
  5. Step 5: Solve for x
    x = 2,090,065,360,196.33/1,651,895.12
  6. Step 6: Final answer
    x = 1,265,253.06

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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.