Home / 1,944,822.16-2,683,989.30-1,085,550.40

Finding the Fourth Proportional to 1,944,822.16, 2,683,989.30 and 1,085,550.40

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Solution

The fourth proportional to 1,944,822.16, 2,683,989.30 and 1,085,550.40 is: 1,498,134.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,822.16 : 2,683,989.30 = 1,085,550.40 : x
  2. Step 2: Convert to fraction form
    1,944,822.16/2,683,989.30 = 1,085,550.40/x
  3. Step 3: Cross multiply
    1,944,822.16x = 2,683,989.30 × 1,085,550.40
  4. Step 4: Simplify right side
    1,944,822.16x = 2,913,605,658,210.72
  5. Step 5: Solve for x
    x = 2,913,605,658,210.72/1,944,822.16
  6. Step 6: Final answer
    x = 1,498,134.75

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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.