Home / 1,967,356.80-2,714,915.52-1,203,354.24

Finding the Fourth Proportional to 1,967,356.80, 2,714,915.52 and 1,203,354.24

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Solution

The fourth proportional to 1,967,356.80, 2,714,915.52 and 1,203,354.24 is: 1,660,606.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,356.80 : 2,714,915.52 = 1,203,354.24 : x
  2. Step 2: Convert to fraction form
    1,967,356.80/2,714,915.52 = 1,203,354.24/x
  3. Step 3: Cross multiply
    1,967,356.80x = 2,714,915.52 × 1,203,354.24
  4. Step 4: Simplify right side
    1,967,356.80x = 3,267,005,102,233.81
  5. Step 5: Solve for x
    x = 3,267,005,102,233.81/1,967,356.80
  6. Step 6: Final answer
    x = 1,660,606.30

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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.