Home / 5,921,712.69-8,883,417.17-1,823,381.30

Finding the Fourth Proportional to 5,921,712.69, 8,883,417.17 and 1,823,381.30

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Solution

The fourth proportional to 5,921,712.69, 8,883,417.17 and 1,823,381.30 is: 2,735,333.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,921,712.69 : 8,883,417.17 = 1,823,381.30 : x
  2. Step 2: Convert to fraction form
    5,921,712.69/8,883,417.17 = 1,823,381.30/x
  3. Step 3: Cross multiply
    5,921,712.69x = 8,883,417.17 × 1,823,381.30
  4. Step 4: Simplify right side
    5,921,712.69x = 16,197,856,769,515.66
  5. Step 5: Solve for x
    x = 16,197,856,769,515.66/5,921,712.69
  6. Step 6: Final answer
    x = 2,735,333.11

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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.