Home / 962,428.64-1,328,163.32-532,748.84

Finding the Fourth Proportional to 962,428.64, 1,328,163.32 and 532,748.84

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Solution

The fourth proportional to 962,428.64, 1,328,163.32 and 532,748.84 is: 735,199.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,428.64 : 1,328,163.32 = 532,748.84 : x
  2. Step 2: Convert to fraction form
    962,428.64/1,328,163.32 = 532,748.84/x
  3. Step 3: Cross multiply
    962,428.64x = 1,328,163.32 × 532,748.84
  4. Step 4: Simplify right side
    962,428.64x = 707,577,468,060.55
  5. Step 5: Solve for x
    x = 707,577,468,060.55/962,428.64
  6. Step 6: Final answer
    x = 735,199.93

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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.