Home / 1,858,293.90-2,565,544.90-1,170,555.30

Finding the Fourth Proportional to 1,858,293.90, 2,565,544.90 and 1,170,555.30

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Solution

The fourth proportional to 1,858,293.90, 2,565,544.90 and 1,170,555.30 is: 1,616,058.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,858,293.90 : 2,565,544.90 = 1,170,555.30 : x
  2. Step 2: Convert to fraction form
    1,858,293.90/2,565,544.90 = 1,170,555.30/x
  3. Step 3: Cross multiply
    1,858,293.90x = 2,565,544.90 × 1,170,555.30
  4. Step 4: Simplify right side
    1,858,293.90x = 3,003,112,180,082.97
  5. Step 5: Solve for x
    x = 3,003,112,180,082.97/1,858,293.90
  6. Step 6: Final answer
    x = 1,616,058.78

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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.