Home / 1,924,200.78-2,886,270.93-662,039.34

Finding the Fourth Proportional to 1,924,200.78, 2,886,270.93 and 662,039.34

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Solution

The fourth proportional to 1,924,200.78, 2,886,270.93 and 662,039.34 is: 993,048.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,924,200.78 : 2,886,270.93 = 662,039.34 : x
  2. Step 2: Convert to fraction form
    1,924,200.78/2,886,270.93 = 662,039.34/x
  3. Step 3: Cross multiply
    1,924,200.78x = 2,886,270.93 × 662,039.34
  4. Step 4: Simplify right side
    1,924,200.78x = 1,910,824,901,558.39
  5. Step 5: Solve for x
    x = 1,910,824,901,558.39/1,924,200.78
  6. Step 6: Final answer
    x = 993,048.61

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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.