Home / 2,836,869.21-3,914,720.00-1,613,472.35

Finding the Fourth Proportional to 2,836,869.21, 3,914,720.00 and 1,613,472.35

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Solution

The fourth proportional to 2,836,869.21, 3,914,720.00 and 1,613,472.35 is: 2,226,501.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,869.21 : 3,914,720.00 = 1,613,472.35 : x
  2. Step 2: Convert to fraction form
    2,836,869.21/3,914,720.00 = 1,613,472.35/x
  3. Step 3: Cross multiply
    2,836,869.21x = 3,914,720.00 × 1,613,472.35
  4. Step 4: Simplify right side
    2,836,869.21x = 6,316,292,450,351.04
  5. Step 5: Solve for x
    x = 6,316,292,450,351.04/2,836,869.21
  6. Step 6: Final answer
    x = 2,226,501.11

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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.