Home / 1,172,801.16-1,759,232.48-404,290.73

Finding the Fourth Proportional to 1,172,801.16, 1,759,232.48 and 404,290.73

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Solution

The fourth proportional to 1,172,801.16, 1,759,232.48 and 404,290.73 is: 606,446.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,172,801.16 : 1,759,232.48 = 404,290.73 : x
  2. Step 2: Convert to fraction form
    1,172,801.16/1,759,232.48 = 404,290.73/x
  3. Step 3: Cross multiply
    1,172,801.16x = 1,759,232.48 × 404,290.73
  4. Step 4: Simplify right side
    1,172,801.16x = 711,241,385,955.54
  5. Step 5: Solve for x
    x = 711,241,385,955.54/1,172,801.16
  6. Step 6: Final answer
    x = 606,446.69

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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.