Home / 2,121,591.12-2,927,867.58-1,154,756.46

Finding the Fourth Proportional to 2,121,591.12, 2,927,867.58 and 1,154,756.46

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Solution

The fourth proportional to 2,121,591.12, 2,927,867.58 and 1,154,756.46 is: 1,593,603.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,591.12 : 2,927,867.58 = 1,154,756.46 : x
  2. Step 2: Convert to fraction form
    2,121,591.12/2,927,867.58 = 1,154,756.46/x
  3. Step 3: Cross multiply
    2,121,591.12x = 2,927,867.58 × 1,154,756.46
  4. Step 4: Simplify right side
    2,121,591.12x = 3,380,974,002,029.57
  5. Step 5: Solve for x
    x = 3,380,974,002,029.57/2,121,591.12
  6. Step 6: Final answer
    x = 1,593,603.01

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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.