Home / 1,943,892.32-2,915,506.14-523,616.24

Finding the Fourth Proportional to 1,943,892.32, 2,915,506.14 and 523,616.24

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Solution

The fourth proportional to 1,943,892.32, 2,915,506.14 and 523,616.24 is: 785,334.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943,892.32 : 2,915,506.14 = 523,616.24 : x
  2. Step 2: Convert to fraction form
    1,943,892.32/2,915,506.14 = 523,616.24/x
  3. Step 3: Cross multiply
    1,943,892.32x = 2,915,506.14 × 523,616.24
  4. Step 4: Simplify right side
    1,943,892.32x = 1,526,606,348,146.18
  5. Step 5: Solve for x
    x = 1,526,606,348,146.18/1,943,892.32
  6. Step 6: Final answer
    x = 785,334.83

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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.