Home / 962,999.07-1,328,937.52-533,278.68

Finding the Fourth Proportional to 962,999.07, 1,328,937.52 and 533,278.68

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Solution

The fourth proportional to 962,999.07, 1,328,937.52 and 533,278.68 is: 735,923.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,999.07 : 1,328,937.52 = 533,278.68 : x
  2. Step 2: Convert to fraction form
    962,999.07/1,328,937.52 = 533,278.68/x
  3. Step 3: Cross multiply
    962,999.07x = 1,328,937.52 × 533,278.68
  4. Step 4: Simplify right side
    962,999.07x = 708,694,046,468.07
  5. Step 5: Solve for x
    x = 708,694,046,468.07/962,999.07
  6. Step 6: Final answer
    x = 735,923.92

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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.