Home / 603,184.74-831,933.68-409,741.62

Finding the Fourth Proportional to 603,184.74, 831,933.68 and 409,741.62

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Solution

The fourth proportional to 603,184.74, 831,933.68 and 409,741.62 is: 565,130.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    603,184.74 : 831,933.68 = 409,741.62 : x
  2. Step 2: Convert to fraction form
    603,184.74/831,933.68 = 409,741.62/x
  3. Step 3: Cross multiply
    603,184.74x = 831,933.68 × 409,741.62
  4. Step 4: Simplify right side
    603,184.74x = 340,877,853,775.76
  5. Step 5: Solve for x
    x = 340,877,853,775.76/603,184.74
  6. Step 6: Final answer
    x = 565,130.10

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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.