Home / 2,236,659.40-3,354,989.10-553,762.90

Finding the Fourth Proportional to 2,236,659.40, 3,354,989.10 and 553,762.90

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Solution

The fourth proportional to 2,236,659.40, 3,354,989.10 and 553,762.90 is: 830,644.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,659.40 : 3,354,989.10 = 553,762.90 : x
  2. Step 2: Convert to fraction form
    2,236,659.40/3,354,989.10 = 553,762.90/x
  3. Step 3: Cross multiply
    2,236,659.40x = 3,354,989.10 × 553,762.90
  4. Step 4: Simplify right side
    2,236,659.40x = 1,857,868,493,484.39
  5. Step 5: Solve for x
    x = 1,857,868,493,484.39/2,236,659.40
  6. Step 6: Final answer
    x = 830,644.35

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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.