Home / 1,337,211.55-2,007,293.55-832,342.60

Finding the Fourth Proportional to 1,337,211.55, 2,007,293.55 and 832,342.60

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Solution

The fourth proportional to 1,337,211.55, 2,007,293.55 and 832,342.60 is: 1,249,432.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,337,211.55 : 2,007,293.55 = 832,342.60 : x
  2. Step 2: Convert to fraction form
    1,337,211.55/2,007,293.55 = 832,342.60/x
  3. Step 3: Cross multiply
    1,337,211.55x = 2,007,293.55 × 832,342.60
  4. Step 4: Simplify right side
    1,337,211.55x = 1,670,755,932,370.23
  5. Step 5: Solve for x
    x = 1,670,755,932,370.23/1,337,211.55
  6. Step 6: Final answer
    x = 1,249,432.77

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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.