Home / 944,008.32-1,302,136.32-561,749.76

Finding the Fourth Proportional to 944,008.32, 1,302,136.32 and 561,749.76

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Solution

The fourth proportional to 944,008.32, 1,302,136.32 and 561,749.76 is: 774,860.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,008.32 : 1,302,136.32 = 561,749.76 : x
  2. Step 2: Convert to fraction form
    944,008.32/1,302,136.32 = 561,749.76/x
  3. Step 3: Cross multiply
    944,008.32x = 1,302,136.32 × 561,749.76
  4. Step 4: Simplify right side
    944,008.32x = 731,474,765,247.28
  5. Step 5: Solve for x
    x = 731,474,765,247.28/944,008.32
  6. Step 6: Final answer
    x = 774,860.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.