Home / 888,880.90-1,332,255.41-456,153.33

Finding the Fourth Proportional to 888,880.90, 1,332,255.41 and 456,153.33

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Solution

The fourth proportional to 888,880.90, 1,332,255.41 and 456,153.33 is: 683,682.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,880.90 : 1,332,255.41 = 456,153.33 : x
  2. Step 2: Convert to fraction form
    888,880.90/1,332,255.41 = 456,153.33/x
  3. Step 3: Cross multiply
    888,880.90x = 1,332,255.41 × 456,153.33
  4. Step 4: Simplify right side
    888,880.90x = 607,712,739,401.25
  5. Step 5: Solve for x
    x = 607,712,739,401.25/888,880.90
  6. Step 6: Final answer
    x = 683,682.98

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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.