Home / 807,494.58-1,114,367.77-463,393.46

Finding the Fourth Proportional to 807,494.58, 1,114,367.77 and 463,393.46

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Solution

The fourth proportional to 807,494.58, 1,114,367.77 and 463,393.46 is: 639,497.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    807,494.58 : 1,114,367.77 = 463,393.46 : x
  2. Step 2: Convert to fraction form
    807,494.58/1,114,367.77 = 463,393.46/x
  3. Step 3: Cross multiply
    807,494.58x = 1,114,367.77 × 463,393.46
  4. Step 4: Simplify right side
    807,494.58x = 516,390,736,652.78
  5. Step 5: Solve for x
    x = 516,390,736,652.78/807,494.58
  6. Step 6: Final answer
    x = 639,497.46

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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.