Home / 1,355,863.08-2,032,997.22-514,473.96

Finding the Fourth Proportional to 1,355,863.08, 2,032,997.22 and 514,473.96

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Solution

The fourth proportional to 1,355,863.08, 2,032,997.22 and 514,473.96 is: 771,408.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,355,863.08 : 2,032,997.22 = 514,473.96 : x
  2. Step 2: Convert to fraction form
    1,355,863.08/2,032,997.22 = 514,473.96/x
  3. Step 3: Cross multiply
    1,355,863.08x = 2,032,997.22 × 514,473.96
  4. Step 4: Simplify right side
    1,355,863.08x = 1,045,924,130,442.39
  5. Step 5: Solve for x
    x = 1,045,924,130,442.39/1,355,863.08
  6. Step 6: Final answer
    x = 771,408.37

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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.