Home / 3,395,609.13-4,684,394.88-2,018,170.11

Finding the Fourth Proportional to 3,395,609.13, 4,684,394.88 and 2,018,170.11

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Solution

The fourth proportional to 3,395,609.13, 4,684,394.88 and 2,018,170.11 is: 2,784,156.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,395,609.13 : 4,684,394.88 = 2,018,170.11 : x
  2. Step 2: Convert to fraction form
    3,395,609.13/4,684,394.88 = 2,018,170.11/x
  3. Step 3: Cross multiply
    3,395,609.13x = 4,684,394.88 × 2,018,170.11
  4. Step 4: Simplify right side
    3,395,609.13x = 9,453,905,730,253.04
  5. Step 5: Solve for x
    x = 9,453,905,730,253.04/3,395,609.13
  6. Step 6: Final answer
    x = 2,784,156.06

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Double scale
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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.