Home / 1,161,160.92-1,602,121.60-677,449.96

Finding the Fourth Proportional to 1,161,160.92, 1,602,121.60 and 677,449.96

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Solution

The fourth proportional to 1,161,160.92, 1,602,121.60 and 677,449.96 is: 934,717.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,161,160.92 : 1,602,121.60 = 677,449.96 : x
  2. Step 2: Convert to fraction form
    1,161,160.92/1,602,121.60 = 677,449.96/x
  3. Step 3: Cross multiply
    1,161,160.92x = 1,602,121.60 × 677,449.96
  4. Step 4: Simplify right side
    1,161,160.92x = 1,085,357,213,835.14
  5. Step 5: Solve for x
    x = 1,085,357,213,835.14/1,161,160.92
  6. Step 6: Final answer
    x = 934,717.31

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.