Home / 1,185,767.44-1,778,700.38-344,319.19

Finding the Fourth Proportional to 1,185,767.44, 1,778,700.38 and 344,319.19

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Solution

The fourth proportional to 1,185,767.44, 1,778,700.38 and 344,319.19 is: 516,493.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,767.44 : 1,778,700.38 = 344,319.19 : x
  2. Step 2: Convert to fraction form
    1,185,767.44/1,778,700.38 = 344,319.19/x
  3. Step 3: Cross multiply
    1,185,767.44x = 1,778,700.38 × 344,319.19
  4. Step 4: Simplify right side
    1,185,767.44x = 612,440,667,925.95
  5. Step 5: Solve for x
    x = 612,440,667,925.95/1,185,767.44
  6. Step 6: Final answer
    x = 516,493.07

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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.