Home / 1,232,891.73-1,701,384.75-689,026.95

Finding the Fourth Proportional to 1,232,891.73, 1,701,384.75 and 689,026.95

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Solution

The fourth proportional to 1,232,891.73, 1,701,384.75 and 689,026.95 is: 950,853.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,232,891.73 : 1,701,384.75 = 689,026.95 : x
  2. Step 2: Convert to fraction form
    1,232,891.73/1,701,384.75 = 689,026.95/x
  3. Step 3: Cross multiply
    1,232,891.73x = 1,701,384.75 × 689,026.95
  4. Step 4: Simplify right side
    1,232,891.73x = 1,172,299,945,069.01
  5. Step 5: Solve for x
    x = 1,172,299,945,069.01/1,232,891.73
  6. Step 6: Final answer
    x = 950,853.93

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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.