Home / 4,189,411.53-5,781,392.82-2,378,575.53

Finding the Fourth Proportional to 4,189,411.53, 5,781,392.82 and 2,378,575.53

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Solution

The fourth proportional to 4,189,411.53, 5,781,392.82 and 2,378,575.53 is: 3,282,437.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,189,411.53 : 5,781,392.82 = 2,378,575.53 : x
  2. Step 2: Convert to fraction form
    4,189,411.53/5,781,392.82 = 2,378,575.53/x
  3. Step 3: Cross multiply
    4,189,411.53x = 5,781,392.82 × 2,378,575.53
  4. Step 4: Simplify right side
    4,189,411.53x = 13,751,479,490,969.69
  5. Step 5: Solve for x
    x = 13,751,479,490,969.69/4,189,411.53
  6. Step 6: Final answer
    x = 3,282,437.02

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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.