Home / 3,438,186.64-5,157,279.96-1,194,326.80

Finding the Fourth Proportional to 3,438,186.64, 5,157,279.96 and 1,194,326.80

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Solution

The fourth proportional to 3,438,186.64, 5,157,279.96 and 1,194,326.80 is: 1,791,490.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,438,186.64 : 5,157,279.96 = 1,194,326.80 : x
  2. Step 2: Convert to fraction form
    3,438,186.64/5,157,279.96 = 1,194,326.80/x
  3. Step 3: Cross multiply
    3,438,186.64x = 5,157,279.96 × 1,194,326.80
  4. Step 4: Simplify right side
    3,438,186.64x = 6,159,477,671,330.93
  5. Step 5: Solve for x
    x = 6,159,477,671,330.93/3,438,186.64
  6. Step 6: Final answer
    x = 1,791,490.20

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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.