Home / 2,018,832.35-2,785,890.29-1,203,017.87

Finding the Fourth Proportional to 2,018,832.35, 2,785,890.29 and 1,203,017.87

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Solution

The fourth proportional to 2,018,832.35, 2,785,890.29 and 1,203,017.87 is: 1,660,106.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,832.35 : 2,785,890.29 = 1,203,017.87 : x
  2. Step 2: Convert to fraction form
    2,018,832.35/2,785,890.29 = 1,203,017.87/x
  3. Step 3: Cross multiply
    2,018,832.35x = 2,785,890.29 × 1,203,017.87
  4. Step 4: Simplify right side
    2,018,832.35x = 3,351,475,812,701.75
  5. Step 5: Solve for x
    x = 3,351,475,812,701.75/2,018,832.35
  6. Step 6: Final answer
    x = 1,660,106.06

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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.