Home / 2,784,398.80-4,176,598.20-1,944,590.80

Finding the Fourth Proportional to 2,784,398.80, 4,176,598.20 and 1,944,590.80

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Solution

The fourth proportional to 2,784,398.80, 4,176,598.20 and 1,944,590.80 is: 2,916,886.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,398.80 : 4,176,598.20 = 1,944,590.80 : x
  2. Step 2: Convert to fraction form
    2,784,398.80/4,176,598.20 = 1,944,590.80/x
  3. Step 3: Cross multiply
    2,784,398.80x = 4,176,598.20 × 1,944,590.80
  4. Step 4: Simplify right side
    2,784,398.80x = 8,121,774,435,016.56
  5. Step 5: Solve for x
    x = 8,121,774,435,016.56/2,784,398.80
  6. Step 6: Final answer
    x = 2,916,886.20

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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.