Home / 1,897,603.80-2,846,402.19-618,209.76

Finding the Fourth Proportional to 1,897,603.80, 2,846,402.19 and 618,209.76

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Solution

The fourth proportional to 1,897,603.80, 2,846,402.19 and 618,209.76 is: 927,313.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,603.80 : 2,846,402.19 = 618,209.76 : x
  2. Step 2: Convert to fraction form
    1,897,603.80/2,846,402.19 = 618,209.76/x
  3. Step 3: Cross multiply
    1,897,603.80x = 2,846,402.19 × 618,209.76
  4. Step 4: Simplify right side
    1,897,603.80x = 1,759,673,614,743.37
  5. Step 5: Solve for x
    x = 1,759,673,614,743.37/1,897,603.80
  6. Step 6: Final answer
    x = 927,313.50

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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.