Home / 4,143,575.70-6,215,728.05-1,265,592.24

Finding the Fourth Proportional to 4,143,575.70, 6,215,728.05 and 1,265,592.24

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Solution

The fourth proportional to 4,143,575.70, 6,215,728.05 and 1,265,592.24 is: 1,898,499.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,143,575.70 : 6,215,728.05 = 1,265,592.24 : x
  2. Step 2: Convert to fraction form
    4,143,575.70/6,215,728.05 = 1,265,592.24/x
  3. Step 3: Cross multiply
    4,143,575.70x = 6,215,728.05 × 1,265,592.24
  4. Step 4: Simplify right side
    4,143,575.70x = 7,866,577,186,030.33
  5. Step 5: Solve for x
    x = 7,866,577,186,030.33/4,143,575.70
  6. Step 6: Final answer
    x = 1,898,499.69

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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.