Home / 1,332,686.02-1,998,995.82-623,507.53

Finding the Fourth Proportional to 1,332,686.02, 1,998,995.82 and 623,507.53

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Solution

The fourth proportional to 1,332,686.02, 1,998,995.82 and 623,507.53 is: 935,245.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,686.02 : 1,998,995.82 = 623,507.53 : x
  2. Step 2: Convert to fraction form
    1,332,686.02/1,998,995.82 = 623,507.53/x
  3. Step 3: Cross multiply
    1,332,686.02x = 1,998,995.82 × 623,507.53
  4. Step 4: Simplify right side
    1,332,686.02x = 1,246,388,946,208.52
  5. Step 5: Solve for x
    x = 1,246,388,946,208.52/1,332,686.02
  6. Step 6: Final answer
    x = 935,245.76

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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.