Home / 1,119,318.07-1,544,664.15-635,909.74

Finding the Fourth Proportional to 1,119,318.07, 1,544,664.15 and 635,909.74

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Solution

The fourth proportional to 1,119,318.07, 1,544,664.15 and 635,909.74 is: 877,558.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,318.07 : 1,544,664.15 = 635,909.74 : x
  2. Step 2: Convert to fraction form
    1,119,318.07/1,544,664.15 = 635,909.74/x
  3. Step 3: Cross multiply
    1,119,318.07x = 1,544,664.15 × 635,909.74
  4. Step 4: Simplify right side
    1,119,318.07x = 982,266,975,940.66
  5. Step 5: Solve for x
    x = 982,266,975,940.66/1,119,318.07
  6. Step 6: Final answer
    x = 877,558.40

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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.