Home / 1,053,825.70-1,576,072.95-885,864.10

Finding the Fourth Proportional to 1,053,825.70, 1,576,072.95 and 885,864.10

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Solution

The fourth proportional to 1,053,825.70, 1,576,072.95 and 885,864.10 is: 1,324,874.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,825.70 : 1,576,072.95 = 885,864.10 : x
  2. Step 2: Convert to fraction form
    1,053,825.70/1,576,072.95 = 885,864.10/x
  3. Step 3: Cross multiply
    1,053,825.70x = 1,576,072.95 × 885,864.10
  4. Step 4: Simplify right side
    1,053,825.70x = 1,396,186,445,386.10
  5. Step 5: Solve for x
    x = 1,396,186,445,386.10/1,053,825.70
  6. Step 6: Final answer
    x = 1,324,874.17

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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.