Home / 704,186.66-1,056,490.51-499,415.82

Finding the Fourth Proportional to 704,186.66, 1,056,490.51 and 499,415.82

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Solution

The fourth proportional to 704,186.66, 1,056,490.51 and 499,415.82 is: 749,273.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,186.66 : 1,056,490.51 = 499,415.82 : x
  2. Step 2: Convert to fraction form
    704,186.66/1,056,490.51 = 499,415.82/x
  3. Step 3: Cross multiply
    704,186.66x = 1,056,490.51 × 499,415.82
  4. Step 4: Simplify right side
    704,186.66x = 527,628,074,373.87
  5. Step 5: Solve for x
    x = 527,628,074,373.87/704,186.66
  6. Step 6: Final answer
    x = 749,273.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.