Home / 2,596,892.60-3,913,064.57-2,133,948.44

Finding the Fourth Proportional to 2,596,892.60, 3,913,064.57 and 2,133,948.44

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Solution

The fourth proportional to 2,596,892.60, 3,913,064.57 and 2,133,948.44 is: 3,215,488.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,596,892.60 : 3,913,064.57 = 2,133,948.44 : x
  2. Step 2: Convert to fraction form
    2,596,892.60/3,913,064.57 = 2,133,948.44/x
  3. Step 3: Cross multiply
    2,596,892.60x = 3,913,064.57 × 2,133,948.44
  4. Step 4: Simplify right side
    2,596,892.60x = 8,350,278,049,888.30
  5. Step 5: Solve for x
    x = 8,350,278,049,888.30/2,596,892.60
  6. Step 6: Final answer
    x = 3,215,488.40

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.