Home / 2,287,722.40-3,154,480.14-1,872,970

Finding the Fourth Proportional to 2,287,722.40, 3,154,480.14 and 1,872,970

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Solution

The fourth proportional to 2,287,722.40, 3,154,480.14 and 1,872,970 is: 2,582,588.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,287,722.40 : 3,154,480.14 = 1,872,970 : x
  2. Step 2: Convert to fraction form
    2,287,722.40/3,154,480.14 = 1,872,970/x
  3. Step 3: Cross multiply
    2,287,722.40x = 3,154,480.14 × 1,872,970
  4. Step 4: Simplify right side
    2,287,722.40x = 5,908,246,667,815.80
  5. Step 5: Solve for x
    x = 5,908,246,667,815.80/2,287,722.40
  6. Step 6: Final answer
    x = 2,582,588.98

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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.