Home / 2,313,225.06-3,191,871-1,453,176.39

Finding the Fourth Proportional to 2,313,225.06, 3,191,871 and 1,453,176.39

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Solution

The fourth proportional to 2,313,225.06, 3,191,871 and 1,453,176.39 is: 2,005,144.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,313,225.06 : 3,191,871 = 1,453,176.39 : x
  2. Step 2: Convert to fraction form
    2,313,225.06/3,191,871 = 1,453,176.39/x
  3. Step 3: Cross multiply
    2,313,225.06x = 3,191,871 × 1,453,176.39
  4. Step 4: Simplify right side
    2,313,225.06x = 4,638,351,577,125.69
  5. Step 5: Solve for x
    x = 4,638,351,577,125.69/2,313,225.06
  6. Step 6: Final answer
    x = 2,005,144.96

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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.