Home / 907,229.70-1,359,532.35-401,376.60

Finding the Fourth Proportional to 907,229.70, 1,359,532.35 and 401,376.60

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Solution

The fourth proportional to 907,229.70, 1,359,532.35 and 401,376.60 is: 601,484.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,229.70 : 1,359,532.35 = 401,376.60 : x
  2. Step 2: Convert to fraction form
    907,229.70/1,359,532.35 = 401,376.60/x
  3. Step 3: Cross multiply
    907,229.70x = 1,359,532.35 × 401,376.60
  4. Step 4: Simplify right side
    907,229.70x = 545,684,472,233.01
  5. Step 5: Solve for x
    x = 545,684,472,233.01/907,229.70
  6. Step 6: Final answer
    x = 601,484.36

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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.