Home / 1,765,316.43-2,647,974.65-503,111.25

Finding the Fourth Proportional to 1,765,316.43, 2,647,974.65 and 503,111.25

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Solution

The fourth proportional to 1,765,316.43, 2,647,974.65 and 503,111.25 is: 754,666.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,765,316.43 : 2,647,974.65 = 503,111.25 : x
  2. Step 2: Convert to fraction form
    1,765,316.43/2,647,974.65 = 503,111.25/x
  3. Step 3: Cross multiply
    1,765,316.43x = 2,647,974.65 × 503,111.25
  4. Step 4: Simplify right side
    1,765,316.43x = 1,332,225,833,614.26
  5. Step 5: Solve for x
    x = 1,332,225,833,614.26/1,765,316.43
  6. Step 6: Final answer
    x = 754,666.88

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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.