Home / 2,013,862.50-3,020,801.85-815,807.43

Finding the Fourth Proportional to 2,013,862.50, 3,020,801.85 and 815,807.43

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Solution

The fourth proportional to 2,013,862.50, 3,020,801.85 and 815,807.43 is: 1,223,714.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,013,862.50 : 3,020,801.85 = 815,807.43 : x
  2. Step 2: Convert to fraction form
    2,013,862.50/3,020,801.85 = 815,807.43/x
  3. Step 3: Cross multiply
    2,013,862.50x = 3,020,801.85 × 815,807.43
  4. Step 4: Simplify right side
    2,013,862.50x = 2,464,392,593,787.75
  5. Step 5: Solve for x
    x = 2,464,392,593,787.75/2,013,862.50
  6. Step 6: Final answer
    x = 1,223,714.43

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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.