Home / 3,147,032.66-4,342,898.61-1,770,377.31

Finding the Fourth Proportional to 3,147,032.66, 4,342,898.61 and 1,770,377.31

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Solution

The fourth proportional to 3,147,032.66, 4,342,898.61 and 1,770,377.31 is: 2,443,117.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,147,032.66 : 4,342,898.61 = 1,770,377.31 : x
  2. Step 2: Convert to fraction form
    3,147,032.66/4,342,898.61 = 1,770,377.31/x
  3. Step 3: Cross multiply
    3,147,032.66x = 4,342,898.61 × 1,770,377.31
  4. Step 4: Simplify right side
    3,147,032.66x = 7,688,569,158,774.54
  5. Step 5: Solve for x
    x = 7,688,569,158,774.54/3,147,032.66
  6. Step 6: Final answer
    x = 2,443,117.06

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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.