Home / 1,142,519.55-1,576,844.82-658,990.23

Finding the Fourth Proportional to 1,142,519.55, 1,576,844.82 and 658,990.23

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Solution

The fourth proportional to 1,142,519.55, 1,576,844.82 and 658,990.23 is: 909,503.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,142,519.55 : 1,576,844.82 = 658,990.23 : x
  2. Step 2: Convert to fraction form
    1,142,519.55/1,576,844.82 = 658,990.23/x
  3. Step 3: Cross multiply
    1,142,519.55x = 1,576,844.82 × 658,990.23
  4. Step 4: Simplify right side
    1,142,519.55x = 1,039,125,330,606.11
  5. Step 5: Solve for x
    x = 1,039,125,330,606.11/1,142,519.55
  6. Step 6: Final answer
    x = 909,503.33

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1.5x scale

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.