Home / 912,926.60-1,368,249.42-630,191.24

Finding the Fourth Proportional to 912,926.60, 1,368,249.42 and 630,191.24

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Solution

The fourth proportional to 912,926.60, 1,368,249.42 and 630,191.24 is: 944,499.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    912,926.60 : 1,368,249.42 = 630,191.24 : x
  2. Step 2: Convert to fraction form
    912,926.60/1,368,249.42 = 630,191.24/x
  3. Step 3: Cross multiply
    912,926.60x = 1,368,249.42 × 630,191.24
  4. Step 4: Simplify right side
    912,926.60x = 862,258,798,619.08
  5. Step 5: Solve for x
    x = 862,258,798,619.08/912,926.60
  6. Step 6: Final answer
    x = 944,499.59

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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.