Home / 962,938.13-1,328,838.28-533,209.03

Finding the Fourth Proportional to 962,938.13, 1,328,838.28 and 533,209.03

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Solution

The fourth proportional to 962,938.13, 1,328,838.28 and 533,209.03 is: 735,819.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,938.13 : 1,328,838.28 = 533,209.03 : x
  2. Step 2: Convert to fraction form
    962,938.13/1,328,838.28 = 533,209.03/x
  3. Step 3: Cross multiply
    962,938.13x = 1,328,838.28 × 533,209.03
  4. Step 4: Simplify right side
    962,938.13x = 708,548,570,305.67
  5. Step 5: Solve for x
    x = 708,548,570,305.67/962,938.13
  6. Step 6: Final answer
    x = 735,819.41

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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.