Home / 847,751.84-1,170,932.52-633,840.56

Finding the Fourth Proportional to 847,751.84, 1,170,932.52 and 633,840.56

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Solution

The fourth proportional to 847,751.84, 1,170,932.52 and 633,840.56 is: 875,473.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,751.84 : 1,170,932.52 = 633,840.56 : x
  2. Step 2: Convert to fraction form
    847,751.84/1,170,932.52 = 633,840.56/x
  3. Step 3: Cross multiply
    847,751.84x = 1,170,932.52 × 633,840.56
  4. Step 4: Simplify right side
    847,751.84x = 742,184,524,199.01
  5. Step 5: Solve for x
    x = 742,184,524,199.01/847,751.84
  6. Step 6: Final answer
    x = 875,473.80

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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.