Home / 3,567,421.97-4,923,017.34-1,935,787.83

Finding the Fourth Proportional to 3,567,421.97, 4,923,017.34 and 1,935,787.83

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Solution

The fourth proportional to 3,567,421.97, 4,923,017.34 and 1,935,787.83 is: 2,671,373.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,567,421.97 : 4,923,017.34 = 1,935,787.83 : x
  2. Step 2: Convert to fraction form
    3,567,421.97/4,923,017.34 = 1,935,787.83/x
  3. Step 3: Cross multiply
    3,567,421.97x = 4,923,017.34 × 1,935,787.83
  4. Step 4: Simplify right side
    3,567,421.97x = 9,529,917,053,650.97
  5. Step 5: Solve for x
    x = 9,529,917,053,650.97/3,567,421.97
  6. Step 6: Final answer
    x = 2,671,373.66

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Double scale
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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.