Home / 1,941,888.13-2,912,827.94-521,944.16

Finding the Fourth Proportional to 1,941,888.13, 2,912,827.94 and 521,944.16

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Solution

The fourth proportional to 1,941,888.13, 2,912,827.94 and 521,944.16 is: 782,915.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,888.13 : 2,912,827.94 = 521,944.16 : x
  2. Step 2: Convert to fraction form
    1,941,888.13/2,912,827.94 = 521,944.16/x
  3. Step 3: Cross multiply
    1,941,888.13x = 2,912,827.94 × 521,944.16
  4. Step 4: Simplify right side
    1,941,888.13x = 1,520,333,517,151.26
  5. Step 5: Solve for x
    x = 1,520,333,517,151.26/1,941,888.13
  6. Step 6: Final answer
    x = 782,915.09

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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.