Home / 2,986,306.32-4,120,984.00-1,763,005.90

Finding the Fourth Proportional to 2,986,306.32, 4,120,984.00 and 1,763,005.90

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Solution

The fourth proportional to 2,986,306.32, 4,120,984.00 and 1,763,005.90 is: 2,432,878.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,986,306.32 : 4,120,984.00 = 1,763,005.90 : x
  2. Step 2: Convert to fraction form
    2,986,306.32/4,120,984.00 = 1,763,005.90/x
  3. Step 3: Cross multiply
    2,986,306.32x = 4,120,984.00 × 1,763,005.90
  4. Step 4: Simplify right side
    2,986,306.32x = 7,265,319,097,706.90
  5. Step 5: Solve for x
    x = 7,265,319,097,706.90/2,986,306.32
  6. Step 6: Final answer
    x = 2,432,878.05

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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.