Home / 795,923.76-1,098,319.34-451,766.74

Finding the Fourth Proportional to 795,923.76, 1,098,319.34 and 451,766.74

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Solution

The fourth proportional to 795,923.76, 1,098,319.34 and 451,766.74 is: 623,406.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,923.76 : 1,098,319.34 = 451,766.74 : x
  2. Step 2: Convert to fraction form
    795,923.76/1,098,319.34 = 451,766.74/x
  3. Step 3: Cross multiply
    795,923.76x = 1,098,319.34 × 451,766.74
  4. Step 4: Simplify right side
    795,923.76x = 496,184,147,710.75
  5. Step 5: Solve for x
    x = 496,184,147,710.75/795,923.76
  6. Step 6: Final answer
    x = 623,406.63

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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.