Home / 1,001,080.31-1,501,607.79-242,928

Finding the Fourth Proportional to 1,001,080.31, 1,501,607.79 and 242,928

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Solution

The fourth proportional to 1,001,080.31, 1,501,607.79 and 242,928 is: 364,388.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,001,080.31 : 1,501,607.79 = 242,928 : x
  2. Step 2: Convert to fraction form
    1,001,080.31/1,501,607.79 = 242,928/x
  3. Step 3: Cross multiply
    1,001,080.31x = 1,501,607.79 × 242,928
  4. Step 4: Simplify right side
    1,001,080.31x = 364,782,577,209.12
  5. Step 5: Solve for x
    x = 364,782,577,209.12/1,001,080.31
  6. Step 6: Final answer
    x = 364,388.93

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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.