Home / 1,823,547.92-2,732,876.87-1,419,228.36

Finding the Fourth Proportional to 1,823,547.92, 2,732,876.87 and 1,419,228.36

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Solution

The fourth proportional to 1,823,547.92, 2,732,876.87 and 1,419,228.36 is: 2,126,939.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,823,547.92 : 2,732,876.87 = 1,419,228.36 : x
  2. Step 2: Convert to fraction form
    1,823,547.92/2,732,876.87 = 1,419,228.36/x
  3. Step 3: Cross multiply
    1,823,547.92x = 2,732,876.87 × 1,419,228.36
  4. Step 4: Simplify right side
    1,823,547.92x = 3,878,576,351,195.89
  5. Step 5: Solve for x
    x = 3,878,576,351,195.89/1,823,547.92
  6. Step 6: Final answer
    x = 2,126,939.64

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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.