Home / 2,043,443.66-2,820,039.72-1,138,025.66

Finding the Fourth Proportional to 2,043,443.66, 2,820,039.72 and 1,138,025.66

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Solution

The fourth proportional to 2,043,443.66, 2,820,039.72 and 1,138,025.66 is: 1,570,524.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,443.66 : 2,820,039.72 = 1,138,025.66 : x
  2. Step 2: Convert to fraction form
    2,043,443.66/2,820,039.72 = 1,138,025.66/x
  3. Step 3: Cross multiply
    2,043,443.66x = 2,820,039.72 × 1,138,025.66
  4. Step 4: Simplify right side
    2,043,443.66x = 3,209,277,563,579.22
  5. Step 5: Solve for x
    x = 3,209,277,563,579.22/2,043,443.66
  6. Step 6: Final answer
    x = 1,570,524.12

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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.