Home / 1,119,318.04-1,544,664.21-635,909.71

Finding the Fourth Proportional to 1,119,318.04, 1,544,664.21 and 635,909.71

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Solution

The fourth proportional to 1,119,318.04, 1,544,664.21 and 635,909.71 is: 877,558.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,318.04 : 1,544,664.21 = 635,909.71 : x
  2. Step 2: Convert to fraction form
    1,119,318.04/1,544,664.21 = 635,909.71/x
  3. Step 3: Cross multiply
    1,119,318.04x = 1,544,664.21 × 635,909.71
  4. Step 4: Simplify right side
    1,119,318.04x = 982,266,962,105.16
  5. Step 5: Solve for x
    x = 982,266,962,105.16/1,119,318.04
  6. Step 6: Final answer
    x = 877,558.42

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.