Home / 4,120,232.55-6,181,123.59-1,658,436.54

Finding the Fourth Proportional to 4,120,232.55, 6,181,123.59 and 1,658,436.54

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Solution

The fourth proportional to 4,120,232.55, 6,181,123.59 and 1,658,436.54 is: 2,487,966.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,120,232.55 : 6,181,123.59 = 1,658,436.54 : x
  2. Step 2: Convert to fraction form
    4,120,232.55/6,181,123.59 = 1,658,436.54/x
  3. Step 3: Cross multiply
    4,120,232.55x = 6,181,123.59 × 1,658,436.54
  4. Step 4: Simplify right side
    4,120,232.55x = 10,251,001,219,911.98
  5. Step 5: Solve for x
    x = 10,251,001,219,911.98/4,120,232.55
  6. Step 6: Final answer
    x = 2,487,966.66

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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.