Home / 1,223,256.40-1,835,176.20-591,650.80

Finding the Fourth Proportional to 1,223,256.40, 1,835,176.20 and 591,650.80

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Solution

The fourth proportional to 1,223,256.40, 1,835,176.20 and 591,650.80 is: 887,617.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,256.40 : 1,835,176.20 = 591,650.80 : x
  2. Step 2: Convert to fraction form
    1,223,256.40/1,835,176.20 = 591,650.80/x
  3. Step 3: Cross multiply
    1,223,256.40x = 1,835,176.20 × 591,650.80
  4. Step 4: Simplify right side
    1,223,256.40x = 1,085,783,466,870.96
  5. Step 5: Solve for x
    x = 1,085,783,466,870.96/1,223,256.40
  6. Step 6: Final answer
    x = 887,617.24

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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.