Home / 1,665,836.46-2,497,697.64-1,413,203.94

Finding the Fourth Proportional to 1,665,836.46, 2,497,697.64 and 1,413,203.94

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Solution

The fourth proportional to 1,665,836.46, 2,497,697.64 and 1,413,203.94 is: 2,118,909.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,665,836.46 : 2,497,697.64 = 1,413,203.94 : x
  2. Step 2: Convert to fraction form
    1,665,836.46/2,497,697.64 = 1,413,203.94/x
  3. Step 3: Cross multiply
    1,665,836.46x = 2,497,697.64 × 1,413,203.94
  4. Step 4: Simplify right side
    1,665,836.46x = 3,529,756,145,776.70
  5. Step 5: Solve for x
    x = 3,529,756,145,776.70/1,665,836.46
  6. Step 6: Final answer
    x = 2,118,909.17

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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.