Home / 5,656,173.90-8,484,278.46-1,396,342.59

Finding the Fourth Proportional to 5,656,173.90, 8,484,278.46 and 1,396,342.59

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Solution

The fourth proportional to 5,656,173.90, 8,484,278.46 and 1,396,342.59 is: 2,094,518.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,656,173.90 : 8,484,278.46 = 1,396,342.59 : x
  2. Step 2: Convert to fraction form
    5,656,173.90/8,484,278.46 = 1,396,342.59/x
  3. Step 3: Cross multiply
    5,656,173.90x = 8,484,278.46 × 1,396,342.59
  4. Step 4: Simplify right side
    5,656,173.90x = 11,846,959,359,117.61
  5. Step 5: Solve for x
    x = 11,846,959,359,117.61/5,656,173.90
  6. Step 6: Final answer
    x = 2,094,518.23

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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.