Home / 1,266,856.87-1,900,284.82-508,698.11

Finding the Fourth Proportional to 1,266,856.87, 1,900,284.82 and 508,698.11

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Solution

The fourth proportional to 1,266,856.87, 1,900,284.82 and 508,698.11 is: 763,046.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,856.87 : 1,900,284.82 = 508,698.11 : x
  2. Step 2: Convert to fraction form
    1,266,856.87/1,900,284.82 = 508,698.11/x
  3. Step 3: Cross multiply
    1,266,856.87x = 1,900,284.82 × 508,698.11
  4. Step 4: Simplify right side
    1,266,856.87x = 966,671,285,622.52
  5. Step 5: Solve for x
    x = 966,671,285,622.52/1,266,856.87
  6. Step 6: Final answer
    x = 763,046.96

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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.