Home / 1,771,678.31-2,657,940.78-573,601.96

Finding the Fourth Proportional to 1,771,678.31, 2,657,940.78 and 573,601.96

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Solution

The fourth proportional to 1,771,678.31, 2,657,940.78 and 573,601.96 is: 860,539.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,771,678.31 : 2,657,940.78 = 573,601.96 : x
  2. Step 2: Convert to fraction form
    1,771,678.31/2,657,940.78 = 573,601.96/x
  3. Step 3: Cross multiply
    1,771,678.31x = 2,657,940.78 × 573,601.96
  4. Step 4: Simplify right side
    1,771,678.31x = 1,524,600,027,682.22
  5. Step 5: Solve for x
    x = 1,524,600,027,682.22/1,771,678.31
  6. Step 6: Final answer
    x = 860,539.99

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.