Home / 1,255,760.02-1,732,936.80-682,800.40

Finding the Fourth Proportional to 1,255,760.02, 1,732,936.80 and 682,800.40

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Solution

The fourth proportional to 1,255,760.02, 1,732,936.80 and 682,800.40 is: 942,258.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,255,760.02 : 1,732,936.80 = 682,800.40 : x
  2. Step 2: Convert to fraction form
    1,255,760.02/1,732,936.80 = 682,800.40/x
  3. Step 3: Cross multiply
    1,255,760.02x = 1,732,936.80 × 682,800.40
  4. Step 4: Simplify right side
    1,255,760.02x = 1,183,249,940,214.72
  5. Step 5: Solve for x
    x = 1,183,249,940,214.72/1,255,760.02
  6. Step 6: Final answer
    x = 942,258.01

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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.