Home / 4,657,105.71-6,985,167.14-1,245,736.53

Finding the Fourth Proportional to 4,657,105.71, 6,985,167.14 and 1,245,736.53

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Solution

The fourth proportional to 4,657,105.71, 6,985,167.14 and 1,245,736.53 is: 1,868,473.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,657,105.71 : 6,985,167.14 = 1,245,736.53 : x
  2. Step 2: Convert to fraction form
    4,657,105.71/6,985,167.14 = 1,245,736.53/x
  3. Step 3: Cross multiply
    4,657,105.71x = 6,985,167.14 × 1,245,736.53
  4. Step 4: Simplify right side
    4,657,105.71x = 8,701,677,868,224.94
  5. Step 5: Solve for x
    x = 8,701,677,868,224.94/4,657,105.71
  6. Step 6: Final answer
    x = 1,868,473.34

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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.