Home / 947,625.24-1,307,596.82-608,552.76

Finding the Fourth Proportional to 947,625.24, 1,307,596.82 and 608,552.76

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Solution

The fourth proportional to 947,625.24, 1,307,596.82 and 608,552.76 is: 839,721.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,625.24 : 1,307,596.82 = 608,552.76 : x
  2. Step 2: Convert to fraction form
    947,625.24/1,307,596.82 = 608,552.76/x
  3. Step 3: Cross multiply
    947,625.24x = 1,307,596.82 × 608,552.76
  4. Step 4: Simplify right side
    947,625.24x = 795,741,653,778.22
  5. Step 5: Solve for x
    x = 795,741,653,778.22/947,625.24
  6. Step 6: Final answer
    x = 839,721.89

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Double scale
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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.