Home / 1,623,695.38-2,240,703.98-898,593.10

Finding the Fourth Proportional to 1,623,695.38, 2,240,703.98 and 898,593.10

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Solution

The fourth proportional to 1,623,695.38, 2,240,703.98 and 898,593.10 is: 1,240,060.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,623,695.38 : 2,240,703.98 = 898,593.10 : x
  2. Step 2: Convert to fraction form
    1,623,695.38/2,240,703.98 = 898,593.10/x
  3. Step 3: Cross multiply
    1,623,695.38x = 2,240,703.98 × 898,593.10
  4. Step 4: Simplify right side
    1,623,695.38x = 2,013,481,135,570.54
  5. Step 5: Solve for x
    x = 2,013,481,135,570.54/1,623,695.38
  6. Step 6: Final answer
    x = 1,240,060.89

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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.