Home / 1,192,885.32-1,646,227.26-683,686.20

Finding the Fourth Proportional to 1,192,885.32, 1,646,227.26 and 683,686.20

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Solution

The fourth proportional to 1,192,885.32, 1,646,227.26 and 683,686.20 is: 943,513.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,885.32 : 1,646,227.26 = 683,686.20 : x
  2. Step 2: Convert to fraction form
    1,192,885.32/1,646,227.26 = 683,686.20/x
  3. Step 3: Cross multiply
    1,192,885.32x = 1,646,227.26 × 683,686.20
  4. Step 4: Simplify right side
    1,192,885.32x = 1,125,502,859,725.81
  5. Step 5: Solve for x
    x = 1,125,502,859,725.81/1,192,885.32
  6. Step 6: Final answer
    x = 943,513.04

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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.