Home / 785,559.25-1,084,118.21-591,624.91

Finding the Fourth Proportional to 785,559.25, 1,084,118.21 and 591,624.91

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Solution

The fourth proportional to 785,559.25, 1,084,118.21 and 591,624.91 is: 816,477.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    785,559.25 : 1,084,118.21 = 591,624.91 : x
  2. Step 2: Convert to fraction form
    785,559.25/1,084,118.21 = 591,624.91/x
  3. Step 3: Cross multiply
    785,559.25x = 1,084,118.21 × 591,624.91
  4. Step 4: Simplify right side
    785,559.25x = 641,391,338,420.61
  5. Step 5: Solve for x
    x = 641,391,338,420.61/785,559.25
  6. Step 6: Final answer
    x = 816,477.35

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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.