Home / 1,889,544.20-2,834,316.30-1,036,286.15

Finding the Fourth Proportional to 1,889,544.20, 2,834,316.30 and 1,036,286.15

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Solution

The fourth proportional to 1,889,544.20, 2,834,316.30 and 1,036,286.15 is: 1,554,429.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,889,544.20 : 2,834,316.30 = 1,036,286.15 : x
  2. Step 2: Convert to fraction form
    1,889,544.20/2,834,316.30 = 1,036,286.15/x
  3. Step 3: Cross multiply
    1,889,544.20x = 2,834,316.30 × 1,036,286.15
  4. Step 4: Simplify right side
    1,889,544.20x = 2,937,162,726,409.24
  5. Step 5: Solve for x
    x = 2,937,162,726,409.24/1,889,544.20
  6. Step 6: Final answer
    x = 1,554,429.23

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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.