Home / 1,123,716.03-1,685,354.13-935,386.17

Finding the Fourth Proportional to 1,123,716.03, 1,685,354.13 and 935,386.17

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Solution

The fourth proportional to 1,123,716.03, 1,685,354.13 and 935,386.17 is: 1,402,896.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,123,716.03 : 1,685,354.13 = 935,386.17 : x
  2. Step 2: Convert to fraction form
    1,123,716.03/1,685,354.13 = 935,386.17/x
  3. Step 3: Cross multiply
    1,123,716.03x = 1,685,354.13 × 935,386.17
  4. Step 4: Simplify right side
    1,123,716.03x = 1,576,456,944,754.38
  5. Step 5: Solve for x
    x = 1,576,456,944,754.38/1,123,716.03
  6. Step 6: Final answer
    x = 1,402,896.20

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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.