Home / 699,397.16-965,081.84-441,176.66

Finding the Fourth Proportional to 699,397.16, 965,081.84 and 441,176.66

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Solution

The fourth proportional to 699,397.16, 965,081.84 and 441,176.66 is: 608,769.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,397.16 : 965,081.84 = 441,176.66 : x
  2. Step 2: Convert to fraction form
    699,397.16/965,081.84 = 441,176.66/x
  3. Step 3: Cross multiply
    699,397.16x = 965,081.84 × 441,176.66
  4. Step 4: Simplify right side
    699,397.16x = 425,771,577,972.45
  5. Step 5: Solve for x
    x = 425,771,577,972.45/699,397.16
  6. Step 6: Final answer
    x = 608,769.38

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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.