Home / 3,571,204.53-4,927,495.54-2,121,388.77

Finding the Fourth Proportional to 3,571,204.53, 4,927,495.54 and 2,121,388.77

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Solution

The fourth proportional to 3,571,204.53, 4,927,495.54 and 2,121,388.77 is: 2,927,061.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,571,204.53 : 4,927,495.54 = 2,121,388.77 : x
  2. Step 2: Convert to fraction form
    3,571,204.53/4,927,495.54 = 2,121,388.77/x
  3. Step 3: Cross multiply
    3,571,204.53x = 4,927,495.54 × 2,121,388.77
  4. Step 4: Simplify right side
    3,571,204.53x = 10,453,133,702,781.09
  5. Step 5: Solve for x
    x = 10,453,133,702,781.09/3,571,204.53
  6. Step 6: Final answer
    x = 2,927,061.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.