Home / 2,043,444.11-2,820,040.34-1,138,026.11

Finding the Fourth Proportional to 2,043,444.11, 2,820,040.34 and 1,138,026.11

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Solution

The fourth proportional to 2,043,444.11, 2,820,040.34 and 1,138,026.11 is: 1,570,524.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,444.11 : 2,820,040.34 = 1,138,026.11 : x
  2. Step 2: Convert to fraction form
    2,043,444.11/2,820,040.34 = 1,138,026.11/x
  3. Step 3: Cross multiply
    2,043,444.11x = 2,820,040.34 × 1,138,026.11
  4. Step 4: Simplify right side
    2,043,444.11x = 3,209,279,518,382.95
  5. Step 5: Solve for x
    x = 3,209,279,518,382.95/2,043,444.11
  6. Step 6: Final answer
    x = 1,570,524.74

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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.