Home / 962,647.54-1,328,400.90-526,980.61

Finding the Fourth Proportional to 962,647.54, 1,328,400.90 and 526,980.61

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Solution

The fourth proportional to 962,647.54, 1,328,400.90 and 526,980.61 is: 727,204.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,647.54 : 1,328,400.90 = 526,980.61 : x
  2. Step 2: Convert to fraction form
    962,647.54/1,328,400.90 = 526,980.61/x
  3. Step 3: Cross multiply
    962,647.54x = 1,328,400.90 × 526,980.61
  4. Step 4: Simplify right side
    962,647.54x = 700,041,516,606.55
  5. Step 5: Solve for x
    x = 700,041,516,606.55/962,647.54
  6. Step 6: Final answer
    x = 727,204.39

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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.