Home / 1,925,876.75-2,657,677.23-1,066,418.55

Finding the Fourth Proportional to 1,925,876.75, 2,657,677.23 and 1,066,418.55

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Solution

The fourth proportional to 1,925,876.75, 2,657,677.23 and 1,066,418.55 is: 1,471,639.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,876.75 : 2,657,677.23 = 1,066,418.55 : x
  2. Step 2: Convert to fraction form
    1,925,876.75/2,657,677.23 = 1,066,418.55/x
  3. Step 3: Cross multiply
    1,925,876.75x = 2,657,677.23 × 1,066,418.55
  4. Step 4: Simplify right side
    1,925,876.75x = 2,834,196,297,984.62
  5. Step 5: Solve for x
    x = 2,834,196,297,984.62/1,925,876.75
  6. Step 6: Final answer
    x = 1,471,639.50

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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.