Home / 777,597.11-1,073,089.25-433,455.31

Finding the Fourth Proportional to 777,597.11, 1,073,089.25 and 433,455.31

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Solution

The fourth proportional to 777,597.11, 1,073,089.25 and 433,455.31 is: 598,171.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    777,597.11 : 1,073,089.25 = 433,455.31 : x
  2. Step 2: Convert to fraction form
    777,597.11/1,073,089.25 = 433,455.31/x
  3. Step 3: Cross multiply
    777,597.11x = 1,073,089.25 × 433,455.31
  4. Step 4: Simplify right side
    777,597.11x = 465,136,233,516.42
  5. Step 5: Solve for x
    x = 465,136,233,516.42/777,597.11
  6. Step 6: Final answer
    x = 598,171.25

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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.