Home / 962,644.05-1,328,587.77-554,667.71

Finding the Fourth Proportional to 962,644.05, 1,328,587.77 and 554,667.71

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Solution

The fourth proportional to 962,644.05, 1,328,587.77 and 554,667.71 is: 765,521.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,644.05 : 1,328,587.77 = 554,667.71 : x
  2. Step 2: Convert to fraction form
    962,644.05/1,328,587.77 = 554,667.71/x
  3. Step 3: Cross multiply
    962,644.05x = 1,328,587.77 × 554,667.71
  4. Step 4: Simplify right side
    962,644.05x = 736,924,729,276.97
  5. Step 5: Solve for x
    x = 736,924,729,276.97/962,644.05
  6. Step 6: Final answer
    x = 765,521.51

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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.