Home / 2,174,182.44-3,000,377.16-1,207,312.64

Finding the Fourth Proportional to 2,174,182.44, 3,000,377.16 and 1,207,312.64

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Solution

The fourth proportional to 2,174,182.44, 3,000,377.16 and 1,207,312.64 is: 1,666,094.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,174,182.44 : 3,000,377.16 = 1,207,312.64 : x
  2. Step 2: Convert to fraction form
    2,174,182.44/3,000,377.16 = 1,207,312.64/x
  3. Step 3: Cross multiply
    2,174,182.44x = 3,000,377.16 × 1,207,312.64
  4. Step 4: Simplify right side
    2,174,182.44x = 3,622,393,274,517.96
  5. Step 5: Solve for x
    x = 3,622,393,274,517.96/2,174,182.44
  6. Step 6: Final answer
    x = 1,666,094.44

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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.