Home / 1,187,193.73-1,780,810.13-334,285.94

Finding the Fourth Proportional to 1,187,193.73, 1,780,810.13 and 334,285.94

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Solution

The fourth proportional to 1,187,193.73, 1,780,810.13 and 334,285.94 is: 501,434.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,187,193.73 : 1,780,810.13 = 334,285.94 : x
  2. Step 2: Convert to fraction form
    1,187,193.73/1,780,810.13 = 334,285.94/x
  3. Step 3: Cross multiply
    1,187,193.73x = 1,780,810.13 × 334,285.94
  4. Step 4: Simplify right side
    1,187,193.73x = 595,299,788,268.57
  5. Step 5: Solve for x
    x = 595,299,788,268.57/1,187,193.73
  6. Step 6: Final answer
    x = 501,434.41

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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.