Home / 3,363,180.19-4,641,445.59-1,912,789.13

Finding the Fourth Proportional to 3,363,180.19, 4,641,445.59 and 1,912,789.13

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Solution

The fourth proportional to 3,363,180.19, 4,641,445.59 and 1,912,789.13 is: 2,639,795.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,363,180.19 : 4,641,445.59 = 1,912,789.13 : x
  2. Step 2: Convert to fraction form
    3,363,180.19/4,641,445.59 = 1,912,789.13/x
  3. Step 3: Cross multiply
    3,363,180.19x = 4,641,445.59 × 1,912,789.13
  4. Step 4: Simplify right side
    3,363,180.19x = 8,878,106,648,831.21
  5. Step 5: Solve for x
    x = 8,878,106,648,831.21/3,363,180.19
  6. Step 6: Final answer
    x = 2,639,795.12

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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.