Home / 984,698.91-1,476,457.80-451,552.05

Finding the Fourth Proportional to 984,698.91, 1,476,457.80 and 451,552.05

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Solution

The fourth proportional to 984,698.91, 1,476,457.80 and 451,552.05 is: 677,057.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    984,698.91 : 1,476,457.80 = 451,552.05 : x
  2. Step 2: Convert to fraction form
    984,698.91/1,476,457.80 = 451,552.05/x
  3. Step 3: Cross multiply
    984,698.91x = 1,476,457.80 × 451,552.05
  4. Step 4: Simplify right side
    984,698.91x = 666,697,538,946.20
  5. Step 5: Solve for x
    x = 666,697,538,946.20/984,698.91
  6. Step 6: Final answer
    x = 677,057.26

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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.