Home / 932,600.77-1,286,989.13-530,192.77

Finding the Fourth Proportional to 932,600.77, 1,286,989.13 and 530,192.77

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Solution

The fourth proportional to 932,600.77, 1,286,989.13 and 530,192.77 is: 731,666.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,600.77 : 1,286,989.13 = 530,192.77 : x
  2. Step 2: Convert to fraction form
    932,600.77/1,286,989.13 = 530,192.77/x
  3. Step 3: Cross multiply
    932,600.77x = 1,286,989.13 × 530,192.77
  4. Step 4: Simplify right side
    932,600.77x = 682,352,331,794.59
  5. Step 5: Solve for x
    x = 682,352,331,794.59/932,600.77
  6. Step 6: Final answer
    x = 731,666.06

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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.