Home / 1,884,660.31-2,600,883-1,057,785.28

Finding the Fourth Proportional to 1,884,660.31, 2,600,883 and 1,057,785.28

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Solution

The fourth proportional to 1,884,660.31, 2,600,883 and 1,057,785.28 is: 1,459,772.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,884,660.31 : 2,600,883 = 1,057,785.28 : x
  2. Step 2: Convert to fraction form
    1,884,660.31/2,600,883 = 1,057,785.28/x
  3. Step 3: Cross multiply
    1,884,660.31x = 2,600,883 × 1,057,785.28
  4. Step 4: Simplify right side
    1,884,660.31x = 2,751,175,752,402.24
  5. Step 5: Solve for x
    x = 2,751,175,752,402.24/1,884,660.31
  6. Step 6: Final answer
    x = 1,459,772.74

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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.