Home / 8,590,377-12,885,643.26-2,606,745

Finding the Fourth Proportional to 8,590,377, 12,885,643.26 and 2,606,745

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Solution

The fourth proportional to 8,590,377, 12,885,643.26 and 2,606,745 is: 3,910,141.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,590,377 : 12,885,643.26 = 2,606,745 : x
  2. Step 2: Convert to fraction form
    8,590,377/12,885,643.26 = 2,606,745/x
  3. Step 3: Cross multiply
    8,590,377x = 12,885,643.26 × 2,606,745
  4. Step 4: Simplify right side
    8,590,377x = 33,589,586,139,788.70
  5. Step 5: Solve for x
    x = 33,589,586,139,788.70/8,590,377
  6. Step 6: Final answer
    x = 3,910,141.10

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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.