Home / 1,107,950.04-1,660,612.86-508,405.86

Finding the Fourth Proportional to 1,107,950.04, 1,660,612.86 and 508,405.86

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Solution

The fourth proportional to 1,107,950.04, 1,660,612.86 and 508,405.86 is: 762,006.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,950.04 : 1,660,612.86 = 508,405.86 : x
  2. Step 2: Convert to fraction form
    1,107,950.04/1,660,612.86 = 508,405.86/x
  3. Step 3: Cross multiply
    1,107,950.04x = 1,660,612.86 × 508,405.86
  4. Step 4: Simplify right side
    1,107,950.04x = 844,265,309,215.36
  5. Step 5: Solve for x
    x = 844,265,309,215.36/1,107,950.04
  6. Step 6: Final answer
    x = 762,006.66

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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.