Home / 1,736,017.78-2,593,467.96-1,123,818.77

Finding the Fourth Proportional to 1,736,017.78, 2,593,467.96 and 1,123,818.77

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Solution

The fourth proportional to 1,736,017.78, 2,593,467.96 and 1,123,818.77 is: 1,678,892.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,736,017.78 : 2,593,467.96 = 1,123,818.77 : x
  2. Step 2: Convert to fraction form
    1,736,017.78/2,593,467.96 = 1,123,818.77/x
  3. Step 3: Cross multiply
    1,736,017.78x = 2,593,467.96 × 1,123,818.77
  4. Step 4: Simplify right side
    1,736,017.78x = 2,914,587,968,910.95
  5. Step 5: Solve for x
    x = 2,914,587,968,910.95/1,736,017.78
  6. Step 6: Final answer
    x = 1,678,892.92

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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.