Home / 1,197,029-1,651,934.66-660,519.56

Finding the Fourth Proportional to 1,197,029, 1,651,934.66 and 660,519.56

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Solution

The fourth proportional to 1,197,029, 1,651,934.66 and 660,519.56 is: 911,536.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,029 : 1,651,934.66 = 660,519.56 : x
  2. Step 2: Convert to fraction form
    1,197,029/1,651,934.66 = 660,519.56/x
  3. Step 3: Cross multiply
    1,197,029x = 1,651,934.66 × 660,519.56
  4. Step 4: Simplify right side
    1,197,029x = 1,091,135,154,771.95
  5. Step 5: Solve for x
    x = 1,091,135,154,771.95/1,197,029
  6. Step 6: Final answer
    x = 911,536.11

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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.