Home / 5,968,606.80-8,952,910.20-1,979,000.40

Finding the Fourth Proportional to 5,968,606.80, 8,952,910.20 and 1,979,000.40

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Solution

The fourth proportional to 5,968,606.80, 8,952,910.20 and 1,979,000.40 is: 2,968,500.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,968,606.80 : 8,952,910.20 = 1,979,000.40 : x
  2. Step 2: Convert to fraction form
    5,968,606.80/8,952,910.20 = 1,979,000.40/x
  3. Step 3: Cross multiply
    5,968,606.80x = 8,952,910.20 × 1,979,000.40
  4. Step 4: Simplify right side
    5,968,606.80x = 17,717,812,866,964.08
  5. Step 5: Solve for x
    x = 17,717,812,866,964.08/5,968,606.80
  6. Step 6: Final answer
    x = 2,968,500.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.