Home / 2,161,515.60-2,983,254.40-1,463,479.76

Finding the Fourth Proportional to 2,161,515.60, 2,983,254.40 and 1,463,479.76

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Solution

The fourth proportional to 2,161,515.60, 2,983,254.40 and 1,463,479.76 is: 2,019,847.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,161,515.60 : 2,983,254.40 = 1,463,479.76 : x
  2. Step 2: Convert to fraction form
    2,161,515.60/2,983,254.40 = 1,463,479.76/x
  3. Step 3: Cross multiply
    2,161,515.60x = 2,983,254.40 × 1,463,479.76
  4. Step 4: Simplify right side
    2,161,515.60x = 4,365,932,433,330.94
  5. Step 5: Solve for x
    x = 4,365,932,433,330.94/2,161,515.60
  6. Step 6: Final answer
    x = 2,019,847.76

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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.