Home / 962,806.09-1,328,713.90-533,086.22

Finding the Fourth Proportional to 962,806.09, 1,328,713.90 and 533,086.22

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Solution

The fourth proportional to 962,806.09, 1,328,713.90 and 533,086.22 is: 735,681.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,806.09 : 1,328,713.90 = 533,086.22 : x
  2. Step 2: Convert to fraction form
    962,806.09/1,328,713.90 = 533,086.22/x
  3. Step 3: Cross multiply
    962,806.09x = 1,328,713.90 × 533,086.22
  4. Step 4: Simplify right side
    962,806.09x = 708,319,063,768.89
  5. Step 5: Solve for x
    x = 708,319,063,768.89/962,806.09
  6. Step 6: Final answer
    x = 735,681.95

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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.