Home / 967,177.80-1,451,056.68-390,504.24

Finding the Fourth Proportional to 967,177.80, 1,451,056.68 and 390,504.24

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Solution

The fourth proportional to 967,177.80, 1,451,056.68 and 390,504.24 is: 585,873.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    967,177.80 : 1,451,056.68 = 390,504.24 : x
  2. Step 2: Convert to fraction form
    967,177.80/1,451,056.68 = 390,504.24/x
  3. Step 3: Cross multiply
    967,177.80x = 1,451,056.68 × 390,504.24
  4. Step 4: Simplify right side
    967,177.80x = 566,643,786,020.32
  5. Step 5: Solve for x
    x = 566,643,786,020.32/967,177.80
  6. Step 6: Final answer
    x = 585,873.44

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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.