Home / 1,197,964.12-1,653,177.80-654,098.18

Finding the Fourth Proportional to 1,197,964.12, 1,653,177.80 and 654,098.18

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Solution

The fourth proportional to 1,197,964.12, 1,653,177.80 and 654,098.18 is: 902,648.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,964.12 : 1,653,177.80 = 654,098.18 : x
  2. Step 2: Convert to fraction form
    1,197,964.12/1,653,177.80 = 654,098.18/x
  3. Step 3: Cross multiply
    1,197,964.12x = 1,653,177.80 × 654,098.18
  4. Step 4: Simplify right side
    1,197,964.12x = 1,081,340,590,196.40
  5. Step 5: Solve for x
    x = 1,081,340,590,196.40/1,197,964.12
  6. Step 6: Final answer
    x = 902,648.56

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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.