Home / 1,033,900.80-1,550,851.74-323,984.40

Finding the Fourth Proportional to 1,033,900.80, 1,550,851.74 and 323,984.40

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Solution

The fourth proportional to 1,033,900.80, 1,550,851.74 and 323,984.40 is: 485,976.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,900.80 : 1,550,851.74 = 323,984.40 : x
  2. Step 2: Convert to fraction form
    1,033,900.80/1,550,851.74 = 323,984.40/x
  3. Step 3: Cross multiply
    1,033,900.80x = 1,550,851.74 × 323,984.40
  4. Step 4: Simplify right side
    1,033,900.80x = 502,451,770,472.86
  5. Step 5: Solve for x
    x = 502,451,770,472.86/1,033,900.80
  6. Step 6: Final answer
    x = 485,976.77

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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.