Home / 3,400,257.84-4,692,187.44-1,872,079.44

Finding the Fourth Proportional to 3,400,257.84, 4,692,187.44 and 1,872,079.44

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Solution

The fourth proportional to 3,400,257.84, 4,692,187.44 and 1,872,079.44 is: 2,583,376.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,400,257.84 : 4,692,187.44 = 1,872,079.44 : x
  2. Step 2: Convert to fraction form
    3,400,257.84/4,692,187.44 = 1,872,079.44/x
  3. Step 3: Cross multiply
    3,400,257.84x = 4,692,187.44 × 1,872,079.44
  4. Step 4: Simplify right side
    3,400,257.84x = 8,784,147,635,050.24
  5. Step 5: Solve for x
    x = 8,784,147,635,050.24/3,400,257.84
  6. Step 6: Final answer
    x = 2,583,376.92

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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.