Home / 751,825.76-1,127,365.52-239,424.14

Finding the Fourth Proportional to 751,825.76, 1,127,365.52 and 239,424.14

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Solution

The fourth proportional to 751,825.76, 1,127,365.52 and 239,424.14 is: 359,017.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,825.76 : 1,127,365.52 = 239,424.14 : x
  2. Step 2: Convert to fraction form
    751,825.76/1,127,365.52 = 239,424.14/x
  3. Step 3: Cross multiply
    751,825.76x = 1,127,365.52 × 239,424.14
  4. Step 4: Simplify right side
    751,825.76x = 269,918,513,257.71
  5. Step 5: Solve for x
    x = 269,918,513,257.71/751,825.76
  6. Step 6: Final answer
    x = 359,017.38

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1.5x scale

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.