Home / 2,221,696.32-3,065,943.06-1,254,828.48

Finding the Fourth Proportional to 2,221,696.32, 3,065,943.06 and 1,254,828.48

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Solution

The fourth proportional to 2,221,696.32, 3,065,943.06 and 1,254,828.48 is: 1,731,664.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,221,696.32 : 3,065,943.06 = 1,254,828.48 : x
  2. Step 2: Convert to fraction form
    2,221,696.32/3,065,943.06 = 1,254,828.48/x
  3. Step 3: Cross multiply
    2,221,696.32x = 3,065,943.06 × 1,254,828.48
  4. Step 4: Simplify right side
    2,221,696.32x = 3,847,232,669,746.35
  5. Step 5: Solve for x
    x = 3,847,232,669,746.35/2,221,696.32
  6. Step 6: Final answer
    x = 1,731,664.51

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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.