Home / 3,377,801.17-4,661,698.40-1,927,714.87

Finding the Fourth Proportional to 3,377,801.17, 4,661,698.40 and 1,927,714.87

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Solution

The fourth proportional to 3,377,801.17, 4,661,698.40 and 1,927,714.87 is: 2,660,436.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,377,801.17 : 4,661,698.40 = 1,927,714.87 : x
  2. Step 2: Convert to fraction form
    3,377,801.17/4,661,698.40 = 1,927,714.87/x
  3. Step 3: Cross multiply
    3,377,801.17x = 4,661,698.40 × 1,927,714.87
  4. Step 4: Simplify right side
    3,377,801.17x = 8,986,425,325,135.21
  5. Step 5: Solve for x
    x = 8,986,425,325,135.21/3,377,801.17
  6. Step 6: Final answer
    x = 2,660,436.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.