Home / 979,426.08-1,469,152.08-558,200.16

Finding the Fourth Proportional to 979,426.08, 1,469,152.08 and 558,200.16

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Solution

The fourth proportional to 979,426.08, 1,469,152.08 and 558,200.16 is: 837,307.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    979,426.08 : 1,469,152.08 = 558,200.16 : x
  2. Step 2: Convert to fraction form
    979,426.08/1,469,152.08 = 558,200.16/x
  3. Step 3: Cross multiply
    979,426.08x = 1,469,152.08 × 558,200.16
  4. Step 4: Simplify right side
    979,426.08x = 820,080,926,120.33
  5. Step 5: Solve for x
    x = 820,080,926,120.33/979,426.08
  6. Step 6: Final answer
    x = 837,307.63

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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.