Home / 1,885,091.40-2,827,285.80-605,721

Finding the Fourth Proportional to 1,885,091.40, 2,827,285.80 and 605,721

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Solution

The fourth proportional to 1,885,091.40, 2,827,285.80 and 605,721 is: 908,468.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,091.40 : 2,827,285.80 = 605,721 : x
  2. Step 2: Convert to fraction form
    1,885,091.40/2,827,285.80 = 605,721/x
  3. Step 3: Cross multiply
    1,885,091.40x = 2,827,285.80 × 605,721
  4. Step 4: Simplify right side
    1,885,091.40x = 1,712,546,382,061.80
  5. Step 5: Solve for x
    x = 1,712,546,382,061.80/1,885,091.40
  6. Step 6: Final answer
    x = 908,468.62

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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.