Home / 3,330,038.50-4,995,057.96-805,693.75

Finding the Fourth Proportional to 3,330,038.50, 4,995,057.96 and 805,693.75

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Solution

The fourth proportional to 3,330,038.50, 4,995,057.96 and 805,693.75 is: 1,208,540.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,330,038.50 : 4,995,057.96 = 805,693.75 : x
  2. Step 2: Convert to fraction form
    3,330,038.50/4,995,057.96 = 805,693.75/x
  3. Step 3: Cross multiply
    3,330,038.50x = 4,995,057.96 × 805,693.75
  4. Step 4: Simplify right side
    3,330,038.50x = 4,024,486,979,259.75
  5. Step 5: Solve for x
    x = 4,024,486,979,259.75/3,330,038.50
  6. Step 6: Final answer
    x = 1,208,540.68

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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.