Home / 933,134.87-1,399,946.74-293,412.77

Finding the Fourth Proportional to 933,134.87, 1,399,946.74 and 293,412.77

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Solution

The fourth proportional to 933,134.87, 1,399,946.74 and 293,412.77 is: 440,196.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,134.87 : 1,399,946.74 = 293,412.77 : x
  2. Step 2: Convert to fraction form
    933,134.87/1,399,946.74 = 293,412.77/x
  3. Step 3: Cross multiply
    933,134.87x = 1,399,946.74 × 293,412.77
  4. Step 4: Simplify right side
    933,134.87x = 410,762,250,835.87
  5. Step 5: Solve for x
    x = 410,762,250,835.87/933,134.87
  6. Step 6: Final answer
    x = 440,196.01

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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.