Home / 1,944,785.16-2,683,938.24-1,085,513.40

Finding the Fourth Proportional to 1,944,785.16, 2,683,938.24 and 1,085,513.40

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Solution

The fourth proportional to 1,944,785.16, 2,683,938.24 and 1,085,513.40 is: 1,498,083.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,785.16 : 2,683,938.24 = 1,085,513.40 : x
  2. Step 2: Convert to fraction form
    1,944,785.16/2,683,938.24 = 1,085,513.40/x
  3. Step 3: Cross multiply
    1,944,785.16x = 2,683,938.24 × 1,085,513.40
  4. Step 4: Simplify right side
    1,944,785.16x = 2,913,450,924,292.42
  5. Step 5: Solve for x
    x = 2,913,450,924,292.42/1,944,785.16
  6. Step 6: Final answer
    x = 1,498,083.69

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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.