Home / 2,526,343.60-3,789,547.80-843,447.10

Finding the Fourth Proportional to 2,526,343.60, 3,789,547.80 and 843,447.10

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Solution

The fourth proportional to 2,526,343.60, 3,789,547.80 and 843,447.10 is: 1,265,181.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,343.60 : 3,789,547.80 = 843,447.10 : x
  2. Step 2: Convert to fraction form
    2,526,343.60/3,789,547.80 = 843,447.10/x
  3. Step 3: Cross multiply
    2,526,343.60x = 3,789,547.80 × 843,447.10
  4. Step 4: Simplify right side
    2,526,343.60x = 3,196,283,102,221.38
  5. Step 5: Solve for x
    x = 3,196,283,102,221.38/2,526,343.60
  6. Step 6: Final answer
    x = 1,265,181.47

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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.