Home / 2,812,588.08-3,881,170.01-1,651,081.50

Finding the Fourth Proportional to 2,812,588.08, 3,881,170.01 and 1,651,081.50

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Solution

The fourth proportional to 2,812,588.08, 3,881,170.01 and 1,651,081.50 is: 2,278,374.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,812,588.08 : 3,881,170.01 = 1,651,081.50 : x
  2. Step 2: Convert to fraction form
    2,812,588.08/3,881,170.01 = 1,651,081.50/x
  3. Step 3: Cross multiply
    2,812,588.08x = 3,881,170.01 × 1,651,081.50
  4. Step 4: Simplify right side
    2,812,588.08x = 6,408,127,993,610.41
  5. Step 5: Solve for x
    x = 6,408,127,993,610.41/2,812,588.08
  6. Step 6: Final answer
    x = 2,278,374.16

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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.