Home / 1,747,180.58-2,410,737.12-1,021,886.60

Finding the Fourth Proportional to 1,747,180.58, 2,410,737.12 and 1,021,886.60

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Solution

The fourth proportional to 1,747,180.58, 2,410,737.12 and 1,021,886.60 is: 1,409,985.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,747,180.58 : 2,410,737.12 = 1,021,886.60 : x
  2. Step 2: Convert to fraction form
    1,747,180.58/2,410,737.12 = 1,021,886.60/x
  3. Step 3: Cross multiply
    1,747,180.58x = 2,410,737.12 × 1,021,886.60
  4. Step 4: Simplify right side
    1,747,180.58x = 2,463,499,946,996.91
  5. Step 5: Solve for x
    x = 2,463,499,946,996.91/1,747,180.58
  6. Step 6: Final answer
    x = 1,409,985.88

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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.