Home / 1,093,701.80-1,640,552.70-345,747.80

Finding the Fourth Proportional to 1,093,701.80, 1,640,552.70 and 345,747.80

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Solution

The fourth proportional to 1,093,701.80, 1,640,552.70 and 345,747.80 is: 518,621.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,701.80 : 1,640,552.70 = 345,747.80 : x
  2. Step 2: Convert to fraction form
    1,093,701.80/1,640,552.70 = 345,747.80/x
  3. Step 3: Cross multiply
    1,093,701.80x = 1,640,552.70 × 345,747.80
  4. Step 4: Simplify right side
    1,093,701.80x = 567,217,486,809.06
  5. Step 5: Solve for x
    x = 567,217,486,809.06/1,093,701.80
  6. Step 6: Final answer
    x = 518,621.70

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.