Home / 2,004,470.80-3,005,278.27-938,931.59

Finding the Fourth Proportional to 2,004,470.80, 3,005,278.27 and 938,931.59

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Solution

The fourth proportional to 2,004,470.80, 3,005,278.27 and 938,931.59 is: 1,407,728.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,004,470.80 : 3,005,278.27 = 938,931.59 : x
  2. Step 2: Convert to fraction form
    2,004,470.80/3,005,278.27 = 938,931.59/x
  3. Step 3: Cross multiply
    2,004,470.80x = 3,005,278.27 × 938,931.59
  4. Step 4: Simplify right side
    2,004,470.80x = 2,821,750,709,609.42
  5. Step 5: Solve for x
    x = 2,821,750,709,609.42/2,004,470.80
  6. Step 6: Final answer
    x = 1,407,728.52

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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.