Home / 670,266.20-1,005,399.30-670,266.20

Finding the Fourth Proportional to 670,266.20, 1,005,399.30 and 670,266.20

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Solution

The fourth proportional to 670,266.20, 1,005,399.30 and 670,266.20 is: 1,005,399.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    670,266.20 : 1,005,399.30 = 670,266.20 : x
  2. Step 2: Convert to fraction form
    670,266.20/1,005,399.30 = 670,266.20/x
  3. Step 3: Cross multiply
    670,266.20x = 1,005,399.30 × 670,266.20
  4. Step 4: Simplify right side
    670,266.20x = 673,885,168,293.66
  5. Step 5: Solve for x
    x = 673,885,168,293.66/670,266.20
  6. Step 6: Final answer
    x = 1,005,399.30

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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.