Home / 1,441,032.73-2,161,927.66-517,881.88

Finding the Fourth Proportional to 1,441,032.73, 2,161,927.66 and 517,881.88

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Solution

The fourth proportional to 1,441,032.73, 2,161,927.66 and 517,881.88 is: 776,958.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,441,032.73 : 2,161,927.66 = 517,881.88 : x
  2. Step 2: Convert to fraction form
    1,441,032.73/2,161,927.66 = 517,881.88/x
  3. Step 3: Cross multiply
    1,441,032.73x = 2,161,927.66 × 517,881.88
  4. Step 4: Simplify right side
    1,441,032.73x = 1,119,623,153,308.57
  5. Step 5: Solve for x
    x = 1,119,623,153,308.57/1,441,032.73
  6. Step 6: Final answer
    x = 776,958.87

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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.