Home / 1,006,814.30-1,510,221.45-968,107.10

Finding the Fourth Proportional to 1,006,814.30, 1,510,221.45 and 968,107.10

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Solution

The fourth proportional to 1,006,814.30, 1,510,221.45 and 968,107.10 is: 1,452,160.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,814.30 : 1,510,221.45 = 968,107.10 : x
  2. Step 2: Convert to fraction form
    1,006,814.30/1,510,221.45 = 968,107.10/x
  3. Step 3: Cross multiply
    1,006,814.30x = 1,510,221.45 × 968,107.10
  4. Step 4: Simplify right side
    1,006,814.30x = 1,462,056,108,317.30
  5. Step 5: Solve for x
    x = 1,462,056,108,317.30/1,006,814.30
  6. Step 6: Final answer
    x = 1,452,160.65

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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.