Home / 1,339,707.60-2,007,228.60-1,153,083.60

Finding the Fourth Proportional to 1,339,707.60, 2,007,228.60 and 1,153,083.60

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Solution

The fourth proportional to 1,339,707.60, 2,007,228.60 and 1,153,083.60 is: 1,727,617.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,707.60 : 2,007,228.60 = 1,153,083.60 : x
  2. Step 2: Convert to fraction form
    1,339,707.60/2,007,228.60 = 1,153,083.60/x
  3. Step 3: Cross multiply
    1,339,707.60x = 2,007,228.60 × 1,153,083.60
  4. Step 4: Simplify right side
    1,339,707.60x = 2,314,502,380,110.96
  5. Step 5: Solve for x
    x = 2,314,502,380,110.96/1,339,707.60
  6. Step 6: Final answer
    x = 1,727,617.56

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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.