Home / 705,644.20-1,056,716.70-565,676.20

Finding the Fourth Proportional to 705,644.20, 1,056,716.70 and 565,676.20

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Solution

The fourth proportional to 705,644.20, 1,056,716.70 and 565,676.20 is: 847,111.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,644.20 : 1,056,716.70 = 565,676.20 : x
  2. Step 2: Convert to fraction form
    705,644.20/1,056,716.70 = 565,676.20/x
  3. Step 3: Cross multiply
    705,644.20x = 1,056,716.70 × 565,676.20
  4. Step 4: Simplify right side
    705,644.20x = 597,759,487,332.54
  5. Step 5: Solve for x
    x = 597,759,487,332.54/705,644.20
  6. Step 6: Final answer
    x = 847,111.74

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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.