Home / 1,949,223.36-2,916,746.40-1,609,101.12

Finding the Fourth Proportional to 1,949,223.36, 2,916,746.40 and 1,609,101.12

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Solution

The fourth proportional to 1,949,223.36, 2,916,746.40 and 1,609,101.12 is: 2,407,799.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,949,223.36 : 2,916,746.40 = 1,609,101.12 : x
  2. Step 2: Convert to fraction form
    1,949,223.36/2,916,746.40 = 1,609,101.12/x
  3. Step 3: Cross multiply
    1,949,223.36x = 2,916,746.40 × 1,609,101.12
  4. Step 4: Simplify right side
    1,949,223.36x = 4,693,339,898,995.97
  5. Step 5: Solve for x
    x = 4,693,339,898,995.97/1,949,223.36
  6. Step 6: Final answer
    x = 2,407,799.94

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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.