Home / 1,066,077.22-1,606,308.50-880,690.70

Finding the Fourth Proportional to 1,066,077.22, 1,606,308.50 and 880,690.70

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Solution

The fourth proportional to 1,066,077.22, 1,606,308.50 and 880,690.70 is: 1,326,977.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,077.22 : 1,606,308.50 = 880,690.70 : x
  2. Step 2: Convert to fraction form
    1,066,077.22/1,606,308.50 = 880,690.70/x
  3. Step 3: Cross multiply
    1,066,077.22x = 1,606,308.50 × 880,690.70
  4. Step 4: Simplify right side
    1,066,077.22x = 1,414,660,957,280.95
  5. Step 5: Solve for x
    x = 1,414,660,957,280.95/1,066,077.22
  6. Step 6: Final answer
    x = 1,326,977.94

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.