Home / 962,940.63-1,328,841.73-533,211.53

Finding the Fourth Proportional to 962,940.63, 1,328,841.73 and 533,211.53

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Solution

The fourth proportional to 962,940.63, 1,328,841.73 and 533,211.53 is: 735,822.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,940.63 : 1,328,841.73 = 533,211.53 : x
  2. Step 2: Convert to fraction form
    962,940.63/1,328,841.73 = 533,211.53/x
  3. Step 3: Cross multiply
    962,940.63x = 1,328,841.73 × 533,211.53
  4. Step 4: Simplify right side
    962,940.63x = 708,553,731,981.15
  5. Step 5: Solve for x
    x = 708,553,731,981.15/962,940.63
  6. Step 6: Final answer
    x = 735,822.86

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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.