Home / 3,144,666.43-4,717,104.44-870,000.23

Finding the Fourth Proportional to 3,144,666.43, 4,717,104.44 and 870,000.23

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Solution

The fourth proportional to 3,144,666.43, 4,717,104.44 and 870,000.23 is: 1,305,029.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,666.43 : 4,717,104.44 = 870,000.23 : x
  2. Step 2: Convert to fraction form
    3,144,666.43/4,717,104.44 = 870,000.23/x
  3. Step 3: Cross multiply
    3,144,666.43x = 4,717,104.44 × 870,000.23
  4. Step 4: Simplify right side
    3,144,666.43x = 4,103,881,947,734.02
  5. Step 5: Solve for x
    x = 4,103,881,947,734.02/3,144,666.43
  6. Step 6: Final answer
    x = 1,305,029.34

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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.