Home / 1,196,451.74-1,651,063.11-712,766.36

Finding the Fourth Proportional to 1,196,451.74, 1,651,063.11 and 712,766.36

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Solution

The fourth proportional to 1,196,451.74, 1,651,063.11 and 712,766.36 is: 983,593.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,451.74 : 1,651,063.11 = 712,766.36 : x
  2. Step 2: Convert to fraction form
    1,196,451.74/1,651,063.11 = 712,766.36/x
  3. Step 3: Cross multiply
    1,196,451.74x = 1,651,063.11 × 712,766.36
  4. Step 4: Simplify right side
    1,196,451.74x = 1,176,822,243,044.98
  5. Step 5: Solve for x
    x = 1,176,822,243,044.98/1,196,451.74
  6. Step 6: Final answer
    x = 983,593.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.