Home / 2,233,920.84-3,082,824.16-1,215,332.88

Finding the Fourth Proportional to 2,233,920.84, 3,082,824.16 and 1,215,332.88

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Solution

The fourth proportional to 2,233,920.84, 3,082,824.16 and 1,215,332.88 is: 1,677,166.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,233,920.84 : 3,082,824.16 = 1,215,332.88 : x
  2. Step 2: Convert to fraction form
    2,233,920.84/3,082,824.16 = 1,215,332.88/x
  3. Step 3: Cross multiply
    2,233,920.84x = 3,082,824.16 × 1,215,332.88
  4. Step 4: Simplify right side
    2,233,920.84x = 3,746,657,564,906.38
  5. Step 5: Solve for x
    x = 3,746,657,564,906.38/2,233,920.84
  6. Step 6: Final answer
    x = 1,677,166.66

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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.