Home / 2,385,534.48-3,291,962.52-1,297,778.16

Finding the Fourth Proportional to 2,385,534.48, 3,291,962.52 and 1,297,778.16

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Solution

The fourth proportional to 2,385,534.48, 3,291,962.52 and 1,297,778.16 is: 1,790,893.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,385,534.48 : 3,291,962.52 = 1,297,778.16 : x
  2. Step 2: Convert to fraction form
    2,385,534.48/3,291,962.52 = 1,297,778.16/x
  3. Step 3: Cross multiply
    2,385,534.48x = 3,291,962.52 × 1,297,778.16
  4. Step 4: Simplify right side
    2,385,534.48x = 4,272,237,061,994.56
  5. Step 5: Solve for x
    x = 4,272,237,061,994.56/2,385,534.48
  6. Step 6: Final answer
    x = 1,790,893.03

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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.