Home / 907,337.20-1,361,443.20-640,523.20

Finding the Fourth Proportional to 907,337.20, 1,361,443.20 and 640,523.20

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Solution

The fourth proportional to 907,337.20, 1,361,443.20 and 640,523.20 is: 961,093.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    907,337.20 : 1,361,443.20 = 640,523.20 : x
  2. Step 2: Convert to fraction form
    907,337.20/1,361,443.20 = 640,523.20/x
  3. Step 3: Cross multiply
    907,337.20x = 1,361,443.20 × 640,523.20
  4. Step 4: Simplify right side
    907,337.20x = 872,035,955,082.24
  5. Step 5: Solve for x
    x = 872,035,955,082.24/907,337.20
  6. Step 6: Final answer
    x = 961,093.58

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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.