Home / 1,257,004.02-1,734,662.34-684,044.04

Finding the Fourth Proportional to 1,257,004.02, 1,734,662.34 and 684,044.04

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Solution

The fourth proportional to 1,257,004.02, 1,734,662.34 and 684,044.04 is: 943,979.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,004.02 : 1,734,662.34 = 684,044.04 : x
  2. Step 2: Convert to fraction form
    1,257,004.02/1,734,662.34 = 684,044.04/x
  3. Step 3: Cross multiply
    1,257,004.02x = 1,734,662.34 × 684,044.04
  4. Step 4: Simplify right side
    1,257,004.02x = 1,186,585,435,089.45
  5. Step 5: Solve for x
    x = 1,186,585,435,089.45/1,257,004.02
  6. Step 6: Final answer
    x = 943,979.03

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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.