Home / 2,036,882.16-3,055,303.80-1,238,384.16

Finding the Fourth Proportional to 2,036,882.16, 3,055,303.80 and 1,238,384.16

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Solution

The fourth proportional to 2,036,882.16, 3,055,303.80 and 1,238,384.16 is: 1,857,564.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,036,882.16 : 3,055,303.80 = 1,238,384.16 : x
  2. Step 2: Convert to fraction form
    2,036,882.16/3,055,303.80 = 1,238,384.16/x
  3. Step 3: Cross multiply
    2,036,882.16x = 3,055,303.80 × 1,238,384.16
  4. Step 4: Simplify right side
    2,036,882.16x = 3,783,639,829,907.81
  5. Step 5: Solve for x
    x = 3,783,639,829,907.81/2,036,882.16
  6. Step 6: Final answer
    x = 1,857,564.42

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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.