Home / 3,719,159.06-5,132,266.73-2,065,411.17

Finding the Fourth Proportional to 3,719,159.06, 5,132,266.73 and 2,065,411.17

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Solution

The fourth proportional to 3,719,159.06, 5,132,266.73 and 2,065,411.17 is: 2,850,171.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,719,159.06 : 5,132,266.73 = 2,065,411.17 : x
  2. Step 2: Convert to fraction form
    3,719,159.06/5,132,266.73 = 2,065,411.17/x
  3. Step 3: Cross multiply
    3,719,159.06x = 5,132,266.73 × 2,065,411.17
  4. Step 4: Simplify right side
    3,719,159.06x = 10,600,241,031,561.38
  5. Step 5: Solve for x
    x = 10,600,241,031,561.38/3,719,159.06
  6. Step 6: Final answer
    x = 2,850,171.47

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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.