Home / 1,110,816.50-1,665,880.29-400,752.27

Finding the Fourth Proportional to 1,110,816.50, 1,665,880.29 and 400,752.27

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Solution

The fourth proportional to 1,110,816.50, 1,665,880.29 and 400,752.27 is: 601,004.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,816.50 : 1,665,880.29 = 400,752.27 : x
  2. Step 2: Convert to fraction form
    1,110,816.50/1,665,880.29 = 400,752.27/x
  3. Step 3: Cross multiply
    1,110,816.50x = 1,665,880.29 × 400,752.27
  4. Step 4: Simplify right side
    1,110,816.50x = 667,605,307,765.76
  5. Step 5: Solve for x
    x = 667,605,307,765.76/1,110,816.50
  6. Step 6: Final answer
    x = 601,004.14

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1.5x scale

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.