Home / 1,192,368.12-1,788,553.17-293,809.97

Finding the Fourth Proportional to 1,192,368.12, 1,788,553.17 and 293,809.97

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Solution

The fourth proportional to 1,192,368.12, 1,788,553.17 and 293,809.97 is: 440,715.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,368.12 : 1,788,553.17 = 293,809.97 : x
  2. Step 2: Convert to fraction form
    1,192,368.12/1,788,553.17 = 293,809.97/x
  3. Step 3: Cross multiply
    1,192,368.12x = 1,788,553.17 × 293,809.97
  4. Step 4: Simplify right side
    1,192,368.12x = 525,494,744,278.34
  5. Step 5: Solve for x
    x = 525,494,744,278.34/1,192,368.12
  6. Step 6: Final answer
    x = 440,715.19

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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.