Home / 926,590.03-1,278,847.27-635,962.84

Finding the Fourth Proportional to 926,590.03, 1,278,847.27 and 635,962.84

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Solution

The fourth proportional to 926,590.03, 1,278,847.27 and 635,962.84 is: 877,733.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,590.03 : 1,278,847.27 = 635,962.84 : x
  2. Step 2: Convert to fraction form
    926,590.03/1,278,847.27 = 635,962.84/x
  3. Step 3: Cross multiply
    926,590.03x = 1,278,847.27 × 635,962.84
  4. Step 4: Simplify right side
    926,590.03x = 813,299,341,755.45
  5. Step 5: Solve for x
    x = 813,299,341,755.45/926,590.03
  6. Step 6: Final answer
    x = 877,733.75

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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.