Home / 2,969,127.90-4,097,444.13-1,611,000.90

Finding the Fourth Proportional to 2,969,127.90, 4,097,444.13 and 1,611,000.90

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Solution

The fourth proportional to 2,969,127.90, 4,097,444.13 and 1,611,000.90 is: 2,223,207.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,969,127.90 : 4,097,444.13 = 1,611,000.90 : x
  2. Step 2: Convert to fraction form
    2,969,127.90/4,097,444.13 = 1,611,000.90/x
  3. Step 3: Cross multiply
    2,969,127.90x = 4,097,444.13 × 1,611,000.90
  4. Step 4: Simplify right side
    2,969,127.90x = 6,600,986,181,129.72
  5. Step 5: Solve for x
    x = 6,600,986,181,129.72/2,969,127.90
  6. Step 6: Final answer
    x = 2,223,207.08

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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.