Home / 2,017,720.18-2,784,314.30-1,134,801.55

Finding the Fourth Proportional to 2,017,720.18, 2,784,314.30 and 1,134,801.55

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Solution

The fourth proportional to 2,017,720.18, 2,784,314.30 and 1,134,801.55 is: 1,565,947.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,017,720.18 : 2,784,314.30 = 1,134,801.55 : x
  2. Step 2: Convert to fraction form
    2,017,720.18/2,784,314.30 = 1,134,801.55/x
  3. Step 3: Cross multiply
    2,017,720.18x = 2,784,314.30 × 1,134,801.55
  4. Step 4: Simplify right side
    2,017,720.18x = 3,159,644,170,692.37
  5. Step 5: Solve for x
    x = 3,159,644,170,692.37/2,017,720.18
  6. Step 6: Final answer
    x = 1,565,947.65

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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.