Home / 2,569,967.71-3,854,110.75-1,203,318.40

Finding the Fourth Proportional to 2,569,967.71, 3,854,110.75 and 1,203,318.40

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Solution

The fourth proportional to 2,569,967.71, 3,854,110.75 and 1,203,318.40 is: 1,804,583.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,569,967.71 : 3,854,110.75 = 1,203,318.40 : x
  2. Step 2: Convert to fraction form
    2,569,967.71/3,854,110.75 = 1,203,318.40/x
  3. Step 3: Cross multiply
    2,569,967.71x = 3,854,110.75 × 1,203,318.40
  4. Step 4: Simplify right side
    2,569,967.71x = 4,637,722,381,112.80
  5. Step 5: Solve for x
    x = 4,637,722,381,112.80/2,569,967.71
  6. Step 6: Final answer
    x = 1,804,583.91

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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.