Home / 1,197,964.60-1,653,178.62-654,098.80

Finding the Fourth Proportional to 1,197,964.60, 1,653,178.62 and 654,098.80

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Solution

The fourth proportional to 1,197,964.60, 1,653,178.62 and 654,098.80 is: 902,649.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,964.60 : 1,653,178.62 = 654,098.80 : x
  2. Step 2: Convert to fraction form
    1,197,964.60/1,653,178.62 = 654,098.80/x
  3. Step 3: Cross multiply
    1,197,964.60x = 1,653,178.62 × 654,098.80
  4. Step 4: Simplify right side
    1,197,964.60x = 1,081,342,151,527.66
  5. Step 5: Solve for x
    x = 1,081,342,151,527.66/1,197,964.60
  6. Step 6: Final answer
    x = 902,649.50

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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.