Home / 2,006,018.56-2,988,178.40-1,897,366.24

Finding the Fourth Proportional to 2,006,018.56, 2,988,178.40 and 1,897,366.24

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Solution

The fourth proportional to 2,006,018.56, 2,988,178.40 and 1,897,366.24 is: 2,826,329.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,018.56 : 2,988,178.40 = 1,897,366.24 : x
  2. Step 2: Convert to fraction form
    2,006,018.56/2,988,178.40 = 1,897,366.24/x
  3. Step 3: Cross multiply
    2,006,018.56x = 2,988,178.40 × 1,897,366.24
  4. Step 4: Simplify right side
    2,006,018.56x = 5,669,668,815,257.22
  5. Step 5: Solve for x
    x = 5,669,668,815,257.22/2,006,018.56
  6. Step 6: Final answer
    x = 2,826,329.19

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.