Home / 1,510,373.17-2,265,772.11-485,359.80

Finding the Fourth Proportional to 1,510,373.17, 2,265,772.11 and 485,359.80

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Solution

The fourth proportional to 1,510,373.17, 2,265,772.11 and 485,359.80 is: 728,107.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,373.17 : 2,265,772.11 = 485,359.80 : x
  2. Step 2: Convert to fraction form
    1,510,373.17/2,265,772.11 = 485,359.80/x
  3. Step 3: Cross multiply
    1,510,373.17x = 2,265,772.11 × 485,359.80
  4. Step 4: Simplify right side
    1,510,373.17x = 1,099,714,698,155.18
  5. Step 5: Solve for x
    x = 1,099,714,698,155.18/1,510,373.17
  6. Step 6: Final answer
    x = 728,107.94

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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.