Home / 2,683,923.20-4,021,750.06-1,243,718

Finding the Fourth Proportional to 2,683,923.20, 4,021,750.06 and 1,243,718

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Solution

The fourth proportional to 2,683,923.20, 4,021,750.06 and 1,243,718 is: 1,863,660.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,683,923.20 : 4,021,750.06 = 1,243,718 : x
  2. Step 2: Convert to fraction form
    2,683,923.20/4,021,750.06 = 1,243,718/x
  3. Step 3: Cross multiply
    2,683,923.20x = 4,021,750.06 × 1,243,718
  4. Step 4: Simplify right side
    2,683,923.20x = 5,001,922,941,123.08
  5. Step 5: Solve for x
    x = 5,001,922,941,123.08/2,683,923.20
  6. Step 6: Final answer
    x = 1,863,660.98

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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.