Home / 2,256,971.16-3,385,713.63-818,332.07

Finding the Fourth Proportional to 2,256,971.16, 3,385,713.63 and 818,332.07

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Solution

The fourth proportional to 2,256,971.16, 3,385,713.63 and 818,332.07 is: 1,227,591.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,971.16 : 3,385,713.63 = 818,332.07 : x
  2. Step 2: Convert to fraction form
    2,256,971.16/3,385,713.63 = 818,332.07/x
  3. Step 3: Cross multiply
    2,256,971.16x = 3,385,713.63 × 818,332.07
  4. Step 4: Simplify right side
    2,256,971.16x = 2,770,638,043,265.11
  5. Step 5: Solve for x
    x = 2,770,638,043,265.11/2,256,971.16
  6. Step 6: Final answer
    x = 1,227,591.25

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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.