Home / 2,709,849.40-3,739,322.82-1,564,298.80

Finding the Fourth Proportional to 2,709,849.40, 3,739,322.82 and 1,564,298.80

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Solution

The fourth proportional to 2,709,849.40, 3,739,322.82 and 1,564,298.80 is: 2,158,576.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,709,849.40 : 3,739,322.82 = 1,564,298.80 : x
  2. Step 2: Convert to fraction form
    2,709,849.40/3,739,322.82 = 1,564,298.80/x
  3. Step 3: Cross multiply
    2,709,849.40x = 3,739,322.82 × 1,564,298.80
  4. Step 4: Simplify right side
    2,709,849.40x = 5,849,418,200,138.62
  5. Step 5: Solve for x
    x = 5,849,418,200,138.62/2,709,849.40
  6. Step 6: Final answer
    x = 2,158,576.86

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.