Home / 1,853,841.58-2,777,491.86-1,623,567.76

Finding the Fourth Proportional to 1,853,841.58, 2,777,491.86 and 1,623,567.76

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Solution

The fourth proportional to 1,853,841.58, 2,777,491.86 and 1,623,567.76 is: 2,432,487.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,841.58 : 2,777,491.86 = 1,623,567.76 : x
  2. Step 2: Convert to fraction form
    1,853,841.58/2,777,491.86 = 1,623,567.76/x
  3. Step 3: Cross multiply
    1,853,841.58x = 2,777,491.86 × 1,623,567.76
  4. Step 4: Simplify right side
    1,853,841.58x = 4,509,446,237,558.43
  5. Step 5: Solve for x
    x = 4,509,446,237,558.43/1,853,841.58
  6. Step 6: Final answer
    x = 2,432,487.37

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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.