Home / 1,238,134.02-1,708,506.24-694,292.76

Finding the Fourth Proportional to 1,238,134.02, 1,708,506.24 and 694,292.76

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Solution

The fourth proportional to 1,238,134.02, 1,708,506.24 and 694,292.76 is: 958,057.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,238,134.02 : 1,708,506.24 = 694,292.76 : x
  2. Step 2: Convert to fraction form
    1,238,134.02/1,708,506.24 = 694,292.76/x
  3. Step 3: Cross multiply
    1,238,134.02x = 1,708,506.24 × 694,292.76
  4. Step 4: Simplify right side
    1,238,134.02x = 1,186,203,512,846.82
  5. Step 5: Solve for x
    x = 1,186,203,512,846.82/1,238,134.02
  6. Step 6: Final answer
    x = 958,057.44

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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.