Home / 2,619,062.78-3,614,280.45-1,457,489.17

Finding the Fourth Proportional to 2,619,062.78, 3,614,280.45 and 1,457,489.17

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Solution

The fourth proportional to 2,619,062.78, 3,614,280.45 and 1,457,489.17 is: 2,011,320.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,619,062.78 : 3,614,280.45 = 1,457,489.17 : x
  2. Step 2: Convert to fraction form
    2,619,062.78/3,614,280.45 = 1,457,489.17/x
  3. Step 3: Cross multiply
    2,619,062.78x = 3,614,280.45 × 1,457,489.17
  4. Step 4: Simplify right side
    2,619,062.78x = 5,267,774,595,146.32
  5. Step 5: Solve for x
    x = 5,267,774,595,146.32/2,619,062.78
  6. Step 6: Final answer
    x = 2,011,320.48

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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.