Home / 962,755.25-1,328,890.25-623,246.45

Finding the Fourth Proportional to 962,755.25, 1,328,890.25 and 623,246.45

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Solution

The fourth proportional to 962,755.25, 1,328,890.25 and 623,246.45 is: 860,266.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,755.25 : 1,328,890.25 = 623,246.45 : x
  2. Step 2: Convert to fraction form
    962,755.25/1,328,890.25 = 623,246.45/x
  3. Step 3: Cross multiply
    962,755.25x = 1,328,890.25 × 623,246.45
  4. Step 4: Simplify right side
    962,755.25x = 828,226,125,665.78
  5. Step 5: Solve for x
    x = 828,226,125,665.78/962,755.25
  6. Step 6: Final answer
    x = 860,266.54

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Double scale
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1.5x scale

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.