Home / 773,148.96-1,066,957.44-467,182.56

Finding the Fourth Proportional to 773,148.96, 1,066,957.44 and 467,182.56

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Solution

The fourth proportional to 773,148.96, 1,066,957.44 and 467,182.56 is: 644,719.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    773,148.96 : 1,066,957.44 = 467,182.56 : x
  2. Step 2: Convert to fraction form
    773,148.96/1,066,957.44 = 467,182.56/x
  3. Step 3: Cross multiply
    773,148.96x = 1,066,957.44 × 467,182.56
  4. Step 4: Simplify right side
    773,148.96x = 498,463,908,230.25
  5. Step 5: Solve for x
    x = 498,463,908,230.25/773,148.96
  6. Step 6: Final answer
    x = 644,719.11

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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.