Home / 1,179,840.16-1,761,756.98-937,231

Finding the Fourth Proportional to 1,179,840.16, 1,761,756.98 and 937,231

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Solution

The fourth proportional to 1,179,840.16, 1,761,756.98 and 937,231 is: 1,399,488.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,840.16 : 1,761,756.98 = 937,231 : x
  2. Step 2: Convert to fraction form
    1,179,840.16/1,761,756.98 = 937,231/x
  3. Step 3: Cross multiply
    1,179,840.16x = 1,761,756.98 × 937,231
  4. Step 4: Simplify right side
    1,179,840.16x = 1,651,173,256,122.38
  5. Step 5: Solve for x
    x = 1,651,173,256,122.38/1,179,840.16
  6. Step 6: Final answer
    x = 1,399,488.94

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.