Home / 3,536,828.60-4,881,340.31-1,988,217.81

Finding the Fourth Proportional to 3,536,828.60, 4,881,340.31 and 1,988,217.81

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Solution

The fourth proportional to 3,536,828.60, 4,881,340.31 and 1,988,217.81 is: 2,744,031.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536,828.60 : 4,881,340.31 = 1,988,217.81 : x
  2. Step 2: Convert to fraction form
    3,536,828.60/4,881,340.31 = 1,988,217.81/x
  3. Step 3: Cross multiply
    3,536,828.60x = 4,881,340.31 × 1,988,217.81
  4. Step 4: Simplify right side
    3,536,828.60x = 9,705,167,731,071.83
  5. Step 5: Solve for x
    x = 9,705,167,731,071.83/3,536,828.60
  6. Step 6: Final answer
    x = 2,744,031.12

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.