Home / 2,551,851.11-3,521,552.60-1,405,931.46

Finding the Fourth Proportional to 2,551,851.11, 3,521,552.60 and 1,405,931.46

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Solution

The fourth proportional to 2,551,851.11, 3,521,552.60 and 1,405,931.46 is: 1,940,184.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,551,851.11 : 3,521,552.60 = 1,405,931.46 : x
  2. Step 2: Convert to fraction form
    2,551,851.11/3,521,552.60 = 1,405,931.46/x
  3. Step 3: Cross multiply
    2,551,851.11x = 3,521,552.60 × 1,405,931.46
  4. Step 4: Simplify right side
    2,551,851.11x = 4,951,061,588,384.80
  5. Step 5: Solve for x
    x = 4,951,061,588,384.80/2,551,851.11
  6. Step 6: Final answer
    x = 1,940,184.35

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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.