Home / 2,257,867.74-3,115,406.75-1,374,225.03

Finding the Fourth Proportional to 2,257,867.74, 3,115,406.75 and 1,374,225.03

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Solution

The fourth proportional to 2,257,867.74, 3,115,406.75 and 1,374,225.03 is: 1,896,156.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,257,867.74 : 3,115,406.75 = 1,374,225.03 : x
  2. Step 2: Convert to fraction form
    2,257,867.74/3,115,406.75 = 1,374,225.03/x
  3. Step 3: Cross multiply
    2,257,867.74x = 3,115,406.75 × 1,374,225.03
  4. Step 4: Simplify right side
    2,257,867.74x = 4,281,269,927,609.83
  5. Step 5: Solve for x
    x = 4,281,269,927,609.83/2,257,867.74
  6. Step 6: Final answer
    x = 1,896,156.20

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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.