Home / 3,523,647.84-5,285,400-1,127,492.16

Finding the Fourth Proportional to 3,523,647.84, 5,285,400 and 1,127,492.16

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Solution

The fourth proportional to 3,523,647.84, 5,285,400 and 1,127,492.16 is: 1,691,215.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,523,647.84 : 5,285,400 = 1,127,492.16 : x
  2. Step 2: Convert to fraction form
    3,523,647.84/5,285,400 = 1,127,492.16/x
  3. Step 3: Cross multiply
    3,523,647.84x = 5,285,400 × 1,127,492.16
  4. Step 4: Simplify right side
    3,523,647.84x = 5,959,247,062,464
  5. Step 5: Solve for x
    x = 5,959,247,062,464/3,523,647.84
  6. Step 6: Final answer
    x = 1,691,215.28

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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.