Home / 5,655,019.15-8,482,856.78-1,611,802.90

Finding the Fourth Proportional to 5,655,019.15, 8,482,856.78 and 1,611,802.90

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Solution

The fourth proportional to 5,655,019.15, 8,482,856.78 and 1,611,802.90 is: 2,417,797.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,655,019.15 : 8,482,856.78 = 1,611,802.90 : x
  2. Step 2: Convert to fraction form
    5,655,019.15/8,482,856.78 = 1,611,802.90/x
  3. Step 3: Cross multiply
    5,655,019.15x = 8,482,856.78 × 1,611,802.90
  4. Step 4: Simplify right side
    5,655,019.15x = 13,672,693,158,288.66
  5. Step 5: Solve for x
    x = 13,672,693,158,288.66/5,655,019.15
  6. Step 6: Final answer
    x = 2,417,797.85

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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.