Home / 3,558,698.70-5,336,943.89-1,283,927.28

Finding the Fourth Proportional to 3,558,698.70, 5,336,943.89 and 1,283,927.28

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Solution

The fourth proportional to 3,558,698.70, 5,336,943.89 and 1,283,927.28 is: 1,925,492.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,558,698.70 : 5,336,943.89 = 1,283,927.28 : x
  2. Step 2: Convert to fraction form
    3,558,698.70/5,336,943.89 = 1,283,927.28/x
  3. Step 3: Cross multiply
    3,558,698.70x = 5,336,943.89 × 1,283,927.28
  4. Step 4: Simplify right side
    3,558,698.70x = 6,852,247,845,780.68
  5. Step 5: Solve for x
    x = 6,852,247,845,780.68/3,558,698.70
  6. Step 6: Final answer
    x = 1,925,492.55

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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.