Home / 1,006,529.34-1,388,552.80-598,399.60

Finding the Fourth Proportional to 1,006,529.34, 1,388,552.80 and 598,399.60

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Solution

The fourth proportional to 1,006,529.34, 1,388,552.80 and 598,399.60 is: 825,519.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,529.34 : 1,388,552.80 = 598,399.60 : x
  2. Step 2: Convert to fraction form
    1,006,529.34/1,388,552.80 = 598,399.60/x
  3. Step 3: Cross multiply
    1,006,529.34x = 1,388,552.80 × 598,399.60
  4. Step 4: Simplify right side
    1,006,529.34x = 830,909,440,540.03
  5. Step 5: Solve for x
    x = 830,909,440,540.03/1,006,529.34
  6. Step 6: Final answer
    x = 825,519.35

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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.