Home / 1,256,974.39-1,734,660.84-684,050.86

Finding the Fourth Proportional to 1,256,974.39, 1,734,660.84 and 684,050.86

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Solution

The fourth proportional to 1,256,974.39, 1,734,660.84 and 684,050.86 is: 944,009.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,974.39 : 1,734,660.84 = 684,050.86 : x
  2. Step 2: Convert to fraction form
    1,256,974.39/1,734,660.84 = 684,050.86/x
  3. Step 3: Cross multiply
    1,256,974.39x = 1,734,660.84 × 684,050.86
  4. Step 4: Simplify right side
    1,256,974.39x = 1,186,596,239,410.32
  5. Step 5: Solve for x
    x = 1,186,596,239,410.32/1,256,974.39
  6. Step 6: Final answer
    x = 944,009.88

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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.