Home / 5,078,751.84-7,008,673.77-2,903,342.94

Finding the Fourth Proportional to 5,078,751.84, 7,008,673.77 and 2,903,342.94

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Solution

The fourth proportional to 5,078,751.84, 7,008,673.77 and 2,903,342.94 is: 4,006,611.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,078,751.84 : 7,008,673.77 = 2,903,342.94 : x
  2. Step 2: Convert to fraction form
    5,078,751.84/7,008,673.77 = 2,903,342.94/x
  3. Step 3: Cross multiply
    5,078,751.84x = 7,008,673.77 × 2,903,342.94
  4. Step 4: Simplify right side
    5,078,751.84x = 20,348,583,508,892.68
  5. Step 5: Solve for x
    x = 20,348,583,508,892.68/5,078,751.84
  6. Step 6: Final answer
    x = 4,006,611.10

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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.