Home / 2,126,551.32-3,189,391.88-609,827.94

Finding the Fourth Proportional to 2,126,551.32, 3,189,391.88 and 609,827.94

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Solution

The fourth proportional to 2,126,551.32, 3,189,391.88 and 609,827.94 is: 914,617.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,126,551.32 : 3,189,391.88 = 609,827.94 : x
  2. Step 2: Convert to fraction form
    2,126,551.32/3,189,391.88 = 609,827.94/x
  3. Step 3: Cross multiply
    2,126,551.32x = 3,189,391.88 × 609,827.94
  4. Step 4: Simplify right side
    2,126,551.32x = 1,944,980,276,983.99
  5. Step 5: Solve for x
    x = 1,944,980,276,983.99/2,126,551.32
  6. Step 6: Final answer
    x = 914,617.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.