Home / 893,434.80-1,340,152.20-851,962.80

Finding the Fourth Proportional to 893,434.80, 1,340,152.20 and 851,962.80

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Solution

The fourth proportional to 893,434.80, 1,340,152.20 and 851,962.80 is: 1,277,944.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,434.80 : 1,340,152.20 = 851,962.80 : x
  2. Step 2: Convert to fraction form
    893,434.80/1,340,152.20 = 851,962.80/x
  3. Step 3: Cross multiply
    893,434.80x = 1,340,152.20 × 851,962.80
  4. Step 4: Simplify right side
    893,434.80x = 1,141,759,820,738.16
  5. Step 5: Solve for x
    x = 1,141,759,820,738.16/893,434.80
  6. Step 6: Final answer
    x = 1,277,944.20

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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.