Home / 694,268.20-1,041,402.30-554,300.20

Finding the Fourth Proportional to 694,268.20, 1,041,402.30 and 554,300.20

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Solution

The fourth proportional to 694,268.20, 1,041,402.30 and 554,300.20 is: 831,450.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,268.20 : 1,041,402.30 = 554,300.20 : x
  2. Step 2: Convert to fraction form
    694,268.20/1,041,402.30 = 554,300.20/x
  3. Step 3: Cross multiply
    694,268.20x = 1,041,402.30 × 554,300.20
  4. Step 4: Simplify right side
    694,268.20x = 577,249,503,170.46
  5. Step 5: Solve for x
    x = 577,249,503,170.46/694,268.20
  6. Step 6: Final answer
    x = 831,450.30

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Double scale
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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.