Home / 938,652.16-1,295,408.64-536,235.52

Finding the Fourth Proportional to 938,652.16, 1,295,408.64 and 536,235.52

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Solution

The fourth proportional to 938,652.16, 1,295,408.64 and 536,235.52 is: 740,044.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    938,652.16 : 1,295,408.64 = 536,235.52 : x
  2. Step 2: Convert to fraction form
    938,652.16/1,295,408.64 = 536,235.52/x
  3. Step 3: Cross multiply
    938,652.16x = 1,295,408.64 × 536,235.52
  4. Step 4: Simplify right side
    938,652.16x = 694,644,125,682.89
  5. Step 5: Solve for x
    x = 694,644,125,682.89/938,652.16
  6. Step 6: Final answer
    x = 740,044.24

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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.