Home / 876,616.70-1,314,925.05-404,224.70

Finding the Fourth Proportional to 876,616.70, 1,314,925.05 and 404,224.70

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Solution

The fourth proportional to 876,616.70, 1,314,925.05 and 404,224.70 is: 606,337.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,616.70 : 1,314,925.05 = 404,224.70 : x
  2. Step 2: Convert to fraction form
    876,616.70/1,314,925.05 = 404,224.70/x
  3. Step 3: Cross multiply
    876,616.70x = 1,314,925.05 × 404,224.70
  4. Step 4: Simplify right side
    876,616.70x = 531,525,183,858.74
  5. Step 5: Solve for x
    x = 531,525,183,858.74/876,616.70
  6. Step 6: Final answer
    x = 606,337.05

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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.