Home / 933,319.36-1,399,979.05-533,679.81

Finding the Fourth Proportional to 933,319.36, 1,399,979.05 and 533,679.81

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Solution

The fourth proportional to 933,319.36, 1,399,979.05 and 533,679.81 is: 800,519.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,319.36 : 1,399,979.05 = 533,679.81 : x
  2. Step 2: Convert to fraction form
    933,319.36/1,399,979.05 = 533,679.81/x
  3. Step 3: Cross multiply
    933,319.36x = 1,399,979.05 × 533,679.81
  4. Step 4: Simplify right side
    933,319.36x = 747,140,550,739.58
  5. Step 5: Solve for x
    x = 747,140,550,739.58/933,319.36
  6. Step 6: Final answer
    x = 800,519.72

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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.