Home / 2,038,528.97-2,813,175.59-1,120,851.92

Finding the Fourth Proportional to 2,038,528.97, 2,813,175.59 and 1,120,851.92

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Solution

The fourth proportional to 2,038,528.97, 2,813,175.59 and 1,120,851.92 is: 1,546,778.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,528.97 : 2,813,175.59 = 1,120,851.92 : x
  2. Step 2: Convert to fraction form
    2,038,528.97/2,813,175.59 = 1,120,851.92/x
  3. Step 3: Cross multiply
    2,038,528.97x = 2,813,175.59 × 1,120,851.92
  4. Step 4: Simplify right side
    2,038,528.97x = 3,153,153,262,777.31
  5. Step 5: Solve for x
    x = 3,153,153,262,777.31/2,038,528.97
  6. Step 6: Final answer
    x = 1,546,778.74

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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.