Home / 1,186,392.88-1,779,892.67-344,944.63

Finding the Fourth Proportional to 1,186,392.88, 1,779,892.67 and 344,944.63

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Solution

The fourth proportional to 1,186,392.88, 1,779,892.67 and 344,944.63 is: 517,505.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,392.88 : 1,779,892.67 = 344,944.63 : x
  2. Step 2: Convert to fraction form
    1,186,392.88/1,779,892.67 = 344,944.63/x
  3. Step 3: Cross multiply
    1,186,392.88x = 1,779,892.67 × 344,944.63
  4. Step 4: Simplify right side
    1,186,392.88x = 613,964,416,768.14
  5. Step 5: Solve for x
    x = 613,964,416,768.14/1,186,392.88
  6. Step 6: Final answer
    x = 517,505.14

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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.