Home / 1,006,723.40-1,510,085.10-960,067.40

Finding the Fourth Proportional to 1,006,723.40, 1,510,085.10 and 960,067.40

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Solution

The fourth proportional to 1,006,723.40, 1,510,085.10 and 960,067.40 is: 1,440,101.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,723.40 : 1,510,085.10 = 960,067.40 : x
  2. Step 2: Convert to fraction form
    1,006,723.40/1,510,085.10 = 960,067.40/x
  3. Step 3: Cross multiply
    1,006,723.40x = 1,510,085.10 × 960,067.40
  4. Step 4: Simplify right side
    1,006,723.40x = 1,449,783,475,735.74
  5. Step 5: Solve for x
    x = 1,449,783,475,735.74/1,006,723.40
  6. Step 6: Final answer
    x = 1,440,101.10

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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.