Home / 962,940.67-1,328,841.77-533,211.57

Finding the Fourth Proportional to 962,940.67, 1,328,841.77 and 533,211.57

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Solution

The fourth proportional to 962,940.67, 1,328,841.77 and 533,211.57 is: 735,822.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,940.67 : 1,328,841.77 = 533,211.57 : x
  2. Step 2: Convert to fraction form
    962,940.67/1,328,841.77 = 533,211.57/x
  3. Step 3: Cross multiply
    962,940.67x = 1,328,841.77 × 533,211.57
  4. Step 4: Simplify right side
    962,940.67x = 708,553,803,797.22
  5. Step 5: Solve for x
    x = 708,553,803,797.22/962,940.67
  6. Step 6: Final answer
    x = 735,822.91

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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.