Home / 1,897,293.67-2,846,139.82-618,000.84

Finding the Fourth Proportional to 1,897,293.67, 2,846,139.82 and 618,000.84

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Solution

The fourth proportional to 1,897,293.67, 2,846,139.82 and 618,000.84 is: 927,066.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,293.67 : 2,846,139.82 = 618,000.84 : x
  2. Step 2: Convert to fraction form
    1,897,293.67/2,846,139.82 = 618,000.84/x
  3. Step 3: Cross multiply
    1,897,293.67x = 2,846,139.82 × 618,000.84
  4. Step 4: Simplify right side
    1,897,293.67x = 1,758,916,785,286.75
  5. Step 5: Solve for x
    x = 1,758,916,785,286.75/1,897,293.67
  6. Step 6: Final answer
    x = 927,066.17

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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.