Home / 2,602,785.18-3,594,085.11-1,637,524.38

Finding the Fourth Proportional to 2,602,785.18, 3,594,085.11 and 1,637,524.38

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Solution

The fourth proportional to 2,602,785.18, 3,594,085.11 and 1,637,524.38 is: 2,261,193.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,602,785.18 : 3,594,085.11 = 1,637,524.38 : x
  2. Step 2: Convert to fraction form
    2,602,785.18/3,594,085.11 = 1,637,524.38/x
  3. Step 3: Cross multiply
    2,602,785.18x = 3,594,085.11 × 1,637,524.38
  4. Step 4: Simplify right side
    2,602,785.18x = 5,885,401,991,419.98
  5. Step 5: Solve for x
    x = 5,885,401,991,419.98/2,602,785.18
  6. Step 6: Final answer
    x = 2,261,193.91

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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.