Home / 3,430,911.15-4,734,693.45-1,882,175.96

Finding the Fourth Proportional to 3,430,911.15, 4,734,693.45 and 1,882,175.96

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Solution

The fourth proportional to 3,430,911.15, 4,734,693.45 and 1,882,175.96 is: 2,597,422.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,430,911.15 : 4,734,693.45 = 1,882,175.96 : x
  2. Step 2: Convert to fraction form
    3,430,911.15/4,734,693.45 = 1,882,175.96/x
  3. Step 3: Cross multiply
    3,430,911.15x = 4,734,693.45 × 1,882,175.96
  4. Step 4: Simplify right side
    3,430,911.15x = 8,911,526,165,886.00
  5. Step 5: Solve for x
    x = 8,911,526,165,886.00/3,430,911.15
  6. Step 6: Final answer
    x = 2,597,422.60

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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.