Home / 4,095,371.80-6,143,057.70-1,255,114.90

Finding the Fourth Proportional to 4,095,371.80, 6,143,057.70 and 1,255,114.90

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Solution

The fourth proportional to 4,095,371.80, 6,143,057.70 and 1,255,114.90 is: 1,882,672.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,095,371.80 : 6,143,057.70 = 1,255,114.90 : x
  2. Step 2: Convert to fraction form
    4,095,371.80/6,143,057.70 = 1,255,114.90/x
  3. Step 3: Cross multiply
    4,095,371.80x = 6,143,057.70 × 1,255,114.90
  4. Step 4: Simplify right side
    4,095,371.80x = 7,710,243,250,829.73
  5. Step 5: Solve for x
    x = 7,710,243,250,829.73/4,095,371.80
  6. Step 6: Final answer
    x = 1,882,672.35

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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.