Home / 2,960,725.10-4,084,095.15-1,782,503.72

Finding the Fourth Proportional to 2,960,725.10, 4,084,095.15 and 1,782,503.72

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Solution

The fourth proportional to 2,960,725.10, 4,084,095.15 and 1,782,503.72 is: 2,458,828.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,725.10 : 4,084,095.15 = 1,782,503.72 : x
  2. Step 2: Convert to fraction form
    2,960,725.10/4,084,095.15 = 1,782,503.72/x
  3. Step 3: Cross multiply
    2,960,725.10x = 4,084,095.15 × 1,782,503.72
  4. Step 4: Simplify right side
    2,960,725.10x = 7,279,914,801,234.81
  5. Step 5: Solve for x
    x = 7,279,914,801,234.81/2,960,725.10
  6. Step 6: Final answer
    x = 2,458,828.34

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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.