Home / 2,566,353.04-3,541,511.40-1,420,364.56

Finding the Fourth Proportional to 2,566,353.04, 3,541,511.40 and 1,420,364.56

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Solution

The fourth proportional to 2,566,353.04, 3,541,511.40 and 1,420,364.56 is: 1,960,072.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,566,353.04 : 3,541,511.40 = 1,420,364.56 : x
  2. Step 2: Convert to fraction form
    2,566,353.04/3,541,511.40 = 1,420,364.56/x
  3. Step 3: Cross multiply
    2,566,353.04x = 3,541,511.40 × 1,420,364.56
  4. Step 4: Simplify right side
    2,566,353.04x = 5,030,237,281,395.98
  5. Step 5: Solve for x
    x = 5,030,237,281,395.98/2,566,353.04
  6. Step 6: Final answer
    x = 1,960,072.21

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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.