Home / 3,218,570.83-4,441,706.04-1,768,360.20

Finding the Fourth Proportional to 3,218,570.83, 4,441,706.04 and 1,768,360.20

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Solution

The fourth proportional to 3,218,570.83, 4,441,706.04 and 1,768,360.20 is: 2,440,380.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,218,570.83 : 4,441,706.04 = 1,768,360.20 : x
  2. Step 2: Convert to fraction form
    3,218,570.83/4,441,706.04 = 1,768,360.20/x
  3. Step 3: Cross multiply
    3,218,570.83x = 4,441,706.04 × 1,768,360.20
  4. Step 4: Simplify right side
    3,218,570.83x = 7,854,536,181,235.61
  5. Step 5: Solve for x
    x = 7,854,536,181,235.61/3,218,570.83
  6. Step 6: Final answer
    x = 2,440,380.09

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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.