Home / 732,564.40-1,098,846.60-719,442.40

Finding the Fourth Proportional to 732,564.40, 1,098,846.60 and 719,442.40

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Solution

The fourth proportional to 732,564.40, 1,098,846.60 and 719,442.40 is: 1,079,163.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,564.40 : 1,098,846.60 = 719,442.40 : x
  2. Step 2: Convert to fraction form
    732,564.40/1,098,846.60 = 719,442.40/x
  3. Step 3: Cross multiply
    732,564.40x = 1,098,846.60 × 719,442.40
  4. Step 4: Simplify right side
    732,564.40x = 790,556,835,135.84
  5. Step 5: Solve for x
    x = 790,556,835,135.84/732,564.40
  6. Step 6: Final answer
    x = 1,079,163.60

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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.