Home / 1,199,205.03-1,654,907.24-655,340.89

Finding the Fourth Proportional to 1,199,205.03, 1,654,907.24 and 655,340.89

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Solution

The fourth proportional to 1,199,205.03, 1,654,907.24 and 655,340.89 is: 904,372.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,199,205.03 : 1,654,907.24 = 655,340.89 : x
  2. Step 2: Convert to fraction form
    1,199,205.03/1,654,907.24 = 655,340.89/x
  3. Step 3: Cross multiply
    1,199,205.03x = 1,654,907.24 × 655,340.89
  4. Step 4: Simplify right side
    1,199,205.03x = 1,084,528,383,529.04
  5. Step 5: Solve for x
    x = 1,084,528,383,529.04/1,199,205.03
  6. Step 6: Final answer
    x = 904,372.78

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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.