Home / 713,353.48-1,069,719.17-269,810.44

Finding the Fourth Proportional to 713,353.48, 1,069,719.17 and 269,810.44

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Solution

The fourth proportional to 713,353.48, 1,069,719.17 and 269,810.44 is: 404,598.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    713,353.48 : 1,069,719.17 = 269,810.44 : x
  2. Step 2: Convert to fraction form
    713,353.48/1,069,719.17 = 269,810.44/x
  3. Step 3: Cross multiply
    713,353.48x = 1,069,719.17 × 269,810.44
  4. Step 4: Simplify right side
    713,353.48x = 288,621,395,910.79
  5. Step 5: Solve for x
    x = 288,621,395,910.79/713,353.48
  6. Step 6: Final answer
    x = 404,598.01

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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.