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Finding the Fourth Proportional to 793,604.84, 1,095,187.78 and 431,028.98

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Solution

The fourth proportional to 793,604.84, 1,095,187.78 and 431,028.98 is: 594,827.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,604.84 : 1,095,187.78 = 431,028.98 : x
  2. Step 2: Convert to fraction form
    793,604.84/1,095,187.78 = 431,028.98/x
  3. Step 3: Cross multiply
    793,604.84x = 1,095,187.78 × 431,028.98
  4. Step 4: Simplify right side
    793,604.84x = 472,057,671,721.86
  5. Step 5: Solve for x
    x = 472,057,671,721.86/793,604.84
  6. Step 6: Final answer
    x = 594,827.11

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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.