Home / 907,130.61-1,360,695.96-276,224.85

Finding the Fourth Proportional to 907,130.61, 1,360,695.96 and 276,224.85

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Solution

The fourth proportional to 907,130.61, 1,360,695.96 and 276,224.85 is: 414,337.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,130.61 : 1,360,695.96 = 276,224.85 : x
  2. Step 2: Convert to fraction form
    907,130.61/1,360,695.96 = 276,224.85/x
  3. Step 3: Cross multiply
    907,130.61x = 1,360,695.96 × 276,224.85
  4. Step 4: Simplify right side
    907,130.61x = 375,858,037,446.61
  5. Step 5: Solve for x
    x = 375,858,037,446.61/907,130.61
  6. Step 6: Final answer
    x = 414,337.29

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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.