Home / 603,176.73-831,922.65-409,733.59

Finding the Fourth Proportional to 603,176.73, 831,922.65 and 409,733.59

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Solution

The fourth proportional to 603,176.73, 831,922.65 and 409,733.59 is: 565,119.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,176.73 : 831,922.65 = 409,733.59 : x
  2. Step 2: Convert to fraction form
    603,176.73/831,922.65 = 409,733.59/x
  3. Step 3: Cross multiply
    603,176.73x = 831,922.65 × 409,733.59
  4. Step 4: Simplify right side
    603,176.73x = 340,866,653,466.86
  5. Step 5: Solve for x
    x = 340,866,653,466.86/603,176.73
  6. Step 6: Final answer
    x = 565,119.04

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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.