Home / 962,521.66-1,328,222.83-532,776.16

Finding the Fourth Proportional to 962,521.66, 1,328,222.83 and 532,776.16

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Solution

The fourth proportional to 962,521.66, 1,328,222.83 and 532,776.16 is: 735,199.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,521.66 : 1,328,222.83 = 532,776.16 : x
  2. Step 2: Convert to fraction form
    962,521.66/1,328,222.83 = 532,776.16/x
  3. Step 3: Cross multiply
    962,521.66x = 1,328,222.83 × 532,776.16
  4. Step 4: Simplify right side
    962,521.66x = 707,645,449,686.74
  5. Step 5: Solve for x
    x = 707,645,449,686.74/962,521.66
  6. Step 6: Final answer
    x = 735,199.51

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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.