Home / 2,868,068.49-3,957,813.26-1,561,293.36

Finding the Fourth Proportional to 2,868,068.49, 3,957,813.26 and 1,561,293.36

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Solution

The fourth proportional to 2,868,068.49, 3,957,813.26 and 1,561,293.36 is: 2,154,518.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,868,068.49 : 3,957,813.26 = 1,561,293.36 : x
  2. Step 2: Convert to fraction form
    2,868,068.49/3,957,813.26 = 1,561,293.36/x
  3. Step 3: Cross multiply
    2,868,068.49x = 3,957,813.26 × 1,561,293.36
  4. Step 4: Simplify right side
    2,868,068.49x = 6,179,307,566,861.19
  5. Step 5: Solve for x
    x = 6,179,307,566,861.19/2,868,068.49
  6. Step 6: Final answer
    x = 2,154,518.83

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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.