Home / 1,813,935.60-2,719,962.18-534,376.98

Finding the Fourth Proportional to 1,813,935.60, 2,719,962.18 and 534,376.98

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Solution

The fourth proportional to 1,813,935.60, 2,719,962.18 and 534,376.98 is: 801,288.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,813,935.60 : 2,719,962.18 = 534,376.98 : x
  2. Step 2: Convert to fraction form
    1,813,935.60/2,719,962.18 = 534,376.98/x
  3. Step 3: Cross multiply
    1,813,935.60x = 2,719,962.18 × 534,376.98
  4. Step 4: Simplify right side
    1,813,935.60x = 1,453,485,175,462.62
  5. Step 5: Solve for x
    x = 1,453,485,175,462.62/1,813,935.60
  6. Step 6: Final answer
    x = 801,288.19

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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.