Home / 933,089.83-1,399,856.84-302,003.62

Finding the Fourth Proportional to 933,089.83, 1,399,856.84 and 302,003.62

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Solution

The fourth proportional to 933,089.83, 1,399,856.84 and 302,003.62 is: 453,077.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    933,089.83 : 1,399,856.84 = 302,003.62 : x
  2. Step 2: Convert to fraction form
    933,089.83/1,399,856.84 = 302,003.62/x
  3. Step 3: Cross multiply
    933,089.83x = 1,399,856.84 × 302,003.62
  4. Step 4: Simplify right side
    933,089.83x = 422,761,833,161.76
  5. Step 5: Solve for x
    x = 422,761,833,161.76/933,089.83
  6. Step 6: Final answer
    x = 453,077.31

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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.