Home / 955,550.70-1,318,659.08-525,830.83

Finding the Fourth Proportional to 955,550.70, 1,318,659.08 and 525,830.83

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Solution

The fourth proportional to 955,550.70, 1,318,659.08 and 525,830.83 is: 725,646.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,550.70 : 1,318,659.08 = 525,830.83 : x
  2. Step 2: Convert to fraction form
    955,550.70/1,318,659.08 = 525,830.83/x
  3. Step 3: Cross multiply
    955,550.70x = 1,318,659.08 × 525,830.83
  4. Step 4: Simplify right side
    955,550.70x = 693,391,598,523.44
  5. Step 5: Solve for x
    x = 693,391,598,523.44/955,550.70
  6. Step 6: Final answer
    x = 725,646.06

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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.