Home / 2,236,226.10-3,354,339.15-553,329.60

Finding the Fourth Proportional to 2,236,226.10, 3,354,339.15 and 553,329.60

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Solution

The fourth proportional to 2,236,226.10, 3,354,339.15 and 553,329.60 is: 829,994.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,236,226.10 : 3,354,339.15 = 553,329.60 : x
  2. Step 2: Convert to fraction form
    2,236,226.10/3,354,339.15 = 553,329.60/x
  3. Step 3: Cross multiply
    2,236,226.10x = 3,354,339.15 × 553,329.60
  4. Step 4: Simplify right side
    2,236,226.10x = 1,856,055,140,133.84
  5. Step 5: Solve for x
    x = 1,856,055,140,133.84/2,236,226.10
  6. Step 6: Final answer
    x = 829,994.40

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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.