Home / 792,886.80-1,094,237.64-448,722.24

Finding the Fourth Proportional to 792,886.80, 1,094,237.64 and 448,722.24

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Solution

The fourth proportional to 792,886.80, 1,094,237.64 and 448,722.24 is: 619,267.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,886.80 : 1,094,237.64 = 448,722.24 : x
  2. Step 2: Convert to fraction form
    792,886.80/1,094,237.64 = 448,722.24/x
  3. Step 3: Cross multiply
    792,886.80x = 1,094,237.64 × 448,722.24
  4. Step 4: Simplify right side
    792,886.80x = 491,008,764,913.11
  5. Step 5: Solve for x
    x = 491,008,764,913.11/792,886.80
  6. Step 6: Final answer
    x = 619,267.17

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.