Home / 1,179,773.71-1,769,699.75-326,853.93

Finding the Fourth Proportional to 1,179,773.71, 1,769,699.75 and 326,853.93

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Solution

The fourth proportional to 1,179,773.71, 1,769,699.75 and 326,853.93 is: 490,291.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,179,773.71 : 1,769,699.75 = 326,853.93 : x
  2. Step 2: Convert to fraction form
    1,179,773.71/1,769,699.75 = 326,853.93/x
  3. Step 3: Cross multiply
    1,179,773.71x = 1,769,699.75 × 326,853.93
  4. Step 4: Simplify right side
    1,179,773.71x = 578,433,323,209.62
  5. Step 5: Solve for x
    x = 578,433,323,209.62/1,179,773.71
  6. Step 6: Final answer
    x = 490,291.76

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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.