Home / 3,513,492.27-4,848,083.15-1,985,041.71

Finding the Fourth Proportional to 3,513,492.27, 4,848,083.15 and 1,985,041.71

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Solution

The fourth proportional to 3,513,492.27, 4,848,083.15 and 1,985,041.71 is: 2,739,054.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,513,492.27 : 4,848,083.15 = 1,985,041.71 : x
  2. Step 2: Convert to fraction form
    3,513,492.27/4,848,083.15 = 1,985,041.71/x
  3. Step 3: Cross multiply
    3,513,492.27x = 4,848,083.15 × 1,985,041.71
  4. Step 4: Simplify right side
    3,513,492.27x = 9,623,647,256,372.98
  5. Step 5: Solve for x
    x = 9,623,647,256,372.98/3,513,492.27
  6. Step 6: Final answer
    x = 2,739,054.63

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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.