Home / 4,092,666.30-6,138,999.45-1,397,079.45

Finding the Fourth Proportional to 4,092,666.30, 6,138,999.45 and 1,397,079.45

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Solution

The fourth proportional to 4,092,666.30, 6,138,999.45 and 1,397,079.45 is: 2,095,619.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,092,666.30 : 6,138,999.45 = 1,397,079.45 : x
  2. Step 2: Convert to fraction form
    4,092,666.30/6,138,999.45 = 1,397,079.45/x
  3. Step 3: Cross multiply
    4,092,666.30x = 6,138,999.45 × 1,397,079.45
  4. Step 4: Simplify right side
    4,092,666.30x = 8,576,669,975,156.30
  5. Step 5: Solve for x
    x = 8,576,669,975,156.30/4,092,666.30
  6. Step 6: Final answer
    x = 2,095,619.18

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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.