Home / 907,480.20-1,359,908.10-401,627.10

Finding the Fourth Proportional to 907,480.20, 1,359,908.10 and 401,627.10

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Solution

The fourth proportional to 907,480.20, 1,359,908.10 and 401,627.10 is: 601,859.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,480.20 : 1,359,908.10 = 401,627.10 : x
  2. Step 2: Convert to fraction form
    907,480.20/1,359,908.10 = 401,627.10/x
  3. Step 3: Cross multiply
    907,480.20x = 1,359,908.10 × 401,627.10
  4. Step 4: Simplify right side
    907,480.20x = 546,175,946,469.51
  5. Step 5: Solve for x
    x = 546,175,946,469.51/907,480.20
  6. Step 6: Final answer
    x = 601,859.90

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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.