Home / 1,266,874.52-1,900,415.50-368,315.16

Finding the Fourth Proportional to 1,266,874.52, 1,900,415.50 and 368,315.16

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Solution

The fourth proportional to 1,266,874.52, 1,900,415.50 and 368,315.16 is: 552,502.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,874.52 : 1,900,415.50 = 368,315.16 : x
  2. Step 2: Convert to fraction form
    1,266,874.52/1,900,415.50 = 368,315.16/x
  3. Step 3: Cross multiply
    1,266,874.52x = 1,900,415.50 × 368,315.16
  4. Step 4: Simplify right side
    1,266,874.52x = 699,951,837,107.40
  5. Step 5: Solve for x
    x = 699,951,837,107.40/1,266,874.52
  6. Step 6: Final answer
    x = 552,502.89

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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.