Home / 2,233,921.07-3,082,824.47-1,215,333.11

Finding the Fourth Proportional to 2,233,921.07, 3,082,824.47 and 1,215,333.11

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Solution

The fourth proportional to 2,233,921.07, 3,082,824.47 and 1,215,333.11 is: 1,677,166.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,233,921.07 : 3,082,824.47 = 1,215,333.11 : x
  2. Step 2: Convert to fraction form
    2,233,921.07/3,082,824.47 = 1,215,333.11/x
  3. Step 3: Cross multiply
    2,233,921.07x = 3,082,824.47 × 1,215,333.11
  4. Step 4: Simplify right side
    2,233,921.07x = 3,746,658,661,454.60
  5. Step 5: Solve for x
    x = 3,746,658,661,454.60/2,233,921.07
  6. Step 6: Final answer
    x = 1,677,166.98

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1.5x scale

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.