Home / 962,786.09-1,328,686.32-533,066.22

Finding the Fourth Proportional to 962,786.09, 1,328,686.32 and 533,066.22

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Solution

The fourth proportional to 962,786.09, 1,328,686.32 and 533,066.22 is: 735,654.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,786.09 : 1,328,686.32 = 533,066.22 : x
  2. Step 2: Convert to fraction form
    962,786.09/1,328,686.32 = 533,066.22/x
  3. Step 3: Cross multiply
    962,786.09x = 1,328,686.32 × 533,066.22
  4. Step 4: Simplify right side
    962,786.09x = 708,277,786,192.01
  5. Step 5: Solve for x
    x = 708,277,786,192.01/962,786.09
  6. Step 6: Final answer
    x = 735,654.36

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Double scale
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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.