Home / 1,120,569.59-1,546,886.97-759,091.30

Finding the Fourth Proportional to 1,120,569.59, 1,546,886.97 and 759,091.30

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Solution

The fourth proportional to 1,120,569.59, 1,546,886.97 and 759,091.30 is: 1,047,885.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,569.59 : 1,546,886.97 = 759,091.30 : x
  2. Step 2: Convert to fraction form
    1,120,569.59/1,546,886.97 = 759,091.30/x
  3. Step 3: Cross multiply
    1,120,569.59x = 1,546,886.97 × 759,091.30
  4. Step 4: Simplify right side
    1,120,569.59x = 1,174,228,437,143.14
  5. Step 5: Solve for x
    x = 1,174,228,437,143.14/1,120,569.59
  6. Step 6: Final answer
    x = 1,047,885.33

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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.