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Finding the Fourth Proportional to 962,763.88, 1,328,703.28 and 533,044

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Solution

The fourth proportional to 962,763.88, 1,328,703.28 and 533,044 is: 735,650.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,763.88 : 1,328,703.28 = 533,044 : x
  2. Step 2: Convert to fraction form
    962,763.88/1,328,703.28 = 533,044/x
  3. Step 3: Cross multiply
    962,763.88x = 1,328,703.28 × 533,044
  4. Step 4: Simplify right side
    962,763.88x = 708,257,311,184.32
  5. Step 5: Solve for x
    x = 708,257,311,184.32/962,763.88
  6. Step 6: Final answer
    x = 735,650.07

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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.