Home / 938,323.08-1,295,631.18-866,676.96

Finding the Fourth Proportional to 938,323.08, 1,295,631.18 and 866,676.96

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Solution

The fourth proportional to 938,323.08, 1,295,631.18 and 866,676.96 is: 1,196,702.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,323.08 : 1,295,631.18 = 866,676.96 : x
  2. Step 2: Convert to fraction form
    938,323.08/1,295,631.18 = 866,676.96/x
  3. Step 3: Cross multiply
    938,323.08x = 1,295,631.18 × 866,676.96
  4. Step 4: Simplify right side
    938,323.08x = 1,122,893,692,363.61
  5. Step 5: Solve for x
    x = 1,122,893,692,363.61/938,323.08
  6. Step 6: Final answer
    x = 1,196,702.62

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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.