Home / 1,677,364.39-2,314,702.05-1,025,081.68

Finding the Fourth Proportional to 1,677,364.39, 2,314,702.05 and 1,025,081.68

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Solution

The fourth proportional to 1,677,364.39, 2,314,702.05 and 1,025,081.68 is: 1,414,575.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,364.39 : 2,314,702.05 = 1,025,081.68 : x
  2. Step 2: Convert to fraction form
    1,677,364.39/2,314,702.05 = 1,025,081.68/x
  3. Step 3: Cross multiply
    1,677,364.39x = 2,314,702.05 × 1,025,081.68
  4. Step 4: Simplify right side
    1,677,364.39x = 2,372,758,666,113.44
  5. Step 5: Solve for x
    x = 2,372,758,666,113.44/1,677,364.39
  6. Step 6: Final answer
    x = 1,414,575.56

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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.