Home / 4,166,154.06-6,243,555.82-2,547,489.76

Finding the Fourth Proportional to 4,166,154.06, 6,243,555.82 and 2,547,489.76

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Solution

The fourth proportional to 4,166,154.06, 6,243,555.82 and 2,547,489.76 is: 3,817,764.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,166,154.06 : 6,243,555.82 = 2,547,489.76 : x
  2. Step 2: Convert to fraction form
    4,166,154.06/6,243,555.82 = 2,547,489.76/x
  3. Step 3: Cross multiply
    4,166,154.06x = 6,243,555.82 × 2,547,489.76
  4. Step 4: Simplify right side
    4,166,154.06x = 15,905,394,517,438.40
  5. Step 5: Solve for x
    x = 15,905,394,517,438.40/4,166,154.06
  6. Step 6: Final answer
    x = 3,817,764.37

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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.