Home / 1,093,553.10-1,640,329.65-621,161.10

Finding the Fourth Proportional to 1,093,553.10, 1,640,329.65 and 621,161.10

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Solution

The fourth proportional to 1,093,553.10, 1,640,329.65 and 621,161.10 is: 931,741.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,553.10 : 1,640,329.65 = 621,161.10 : x
  2. Step 2: Convert to fraction form
    1,093,553.10/1,640,329.65 = 621,161.10/x
  3. Step 3: Cross multiply
    1,093,553.10x = 1,640,329.65 × 621,161.10
  4. Step 4: Simplify right side
    1,093,553.10x = 1,018,908,969,756.61
  5. Step 5: Solve for x
    x = 1,018,908,969,756.61/1,093,553.10
  6. Step 6: Final answer
    x = 931,741.65

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Double scale
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Similar ratio
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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.