Home / 630,595.68-945,867.06-293,520.42

Finding the Fourth Proportional to 630,595.68, 945,867.06 and 293,520.42

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Solution

The fourth proportional to 630,595.68, 945,867.06 and 293,520.42 is: 440,268.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,595.68 : 945,867.06 = 293,520.42 : x
  2. Step 2: Convert to fraction form
    630,595.68/945,867.06 = 293,520.42/x
  3. Step 3: Cross multiply
    630,595.68x = 945,867.06 × 293,520.42
  4. Step 4: Simplify right side
    630,595.68x = 277,631,296,715.37
  5. Step 5: Solve for x
    x = 277,631,296,715.37/630,595.68
  6. Step 6: Final answer
    x = 440,268.31

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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.