Home / 955,846.78-1,319,068.91-526,123.82

Finding the Fourth Proportional to 955,846.78, 1,319,068.91 and 526,123.82

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Solution

The fourth proportional to 955,846.78, 1,319,068.91 and 526,123.82 is: 726,051.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,846.78 : 1,319,068.91 = 526,123.82 : x
  2. Step 2: Convert to fraction form
    955,846.78/1,319,068.91 = 526,123.82/x
  3. Step 3: Cross multiply
    955,846.78x = 1,319,068.91 × 526,123.82
  4. Step 4: Simplify right side
    955,846.78x = 693,993,578,385.42
  5. Step 5: Solve for x
    x = 693,993,578,385.42/955,846.78
  6. Step 6: Final answer
    x = 726,051.07

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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.