Home / 1,636,408.44-2,454,999.02-514,477.44

Finding the Fourth Proportional to 1,636,408.44, 2,454,999.02 and 514,477.44

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Solution

The fourth proportional to 1,636,408.44, 2,454,999.02 and 514,477.44 is: 771,837.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,408.44 : 2,454,999.02 = 514,477.44 : x
  2. Step 2: Convert to fraction form
    1,636,408.44/2,454,999.02 = 514,477.44/x
  3. Step 3: Cross multiply
    1,636,408.44x = 2,454,999.02 × 514,477.44
  4. Step 4: Simplify right side
    1,636,408.44x = 1,263,041,608,439.72
  5. Step 5: Solve for x
    x = 1,263,041,608,439.72/1,636,408.44
  6. Step 6: Final answer
    x = 771,837.63

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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.