Home / 3,517,890.15-4,854,770.63-1,969,113.32

Finding the Fourth Proportional to 3,517,890.15, 4,854,770.63 and 1,969,113.32

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Solution

The fourth proportional to 3,517,890.15, 4,854,770.63 and 1,969,113.32 is: 2,717,422.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,517,890.15 : 4,854,770.63 = 1,969,113.32 : x
  2. Step 2: Convert to fraction form
    3,517,890.15/4,854,770.63 = 1,969,113.32/x
  3. Step 3: Cross multiply
    3,517,890.15x = 4,854,770.63 × 1,969,113.32
  4. Step 4: Simplify right side
    3,517,890.15x = 9,559,593,478,958.37
  5. Step 5: Solve for x
    x = 9,559,593,478,958.37/3,517,890.15
  6. Step 6: Final answer
    x = 2,717,422.40

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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.