Home / 934,253.60-1,401,380.40-887,597.60

Finding the Fourth Proportional to 934,253.60, 1,401,380.40 and 887,597.60

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Solution

The fourth proportional to 934,253.60, 1,401,380.40 and 887,597.60 is: 1,331,396.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    934,253.60 : 1,401,380.40 = 887,597.60 : x
  2. Step 2: Convert to fraction form
    934,253.60/1,401,380.40 = 887,597.60/x
  3. Step 3: Cross multiply
    934,253.60x = 1,401,380.40 × 887,597.60
  4. Step 4: Simplify right side
    934,253.60x = 1,243,861,879,727.04
  5. Step 5: Solve for x
    x = 1,243,861,879,727.04/934,253.60
  6. Step 6: Final answer
    x = 1,331,396.40

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Similar ratio
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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.