Home / 2,113,709.40-3,170,564.10-2,078,717.40

Finding the Fourth Proportional to 2,113,709.40, 3,170,564.10 and 2,078,717.40

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Solution

The fourth proportional to 2,113,709.40, 3,170,564.10 and 2,078,717.40 is: 3,118,076.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,113,709.40 : 3,170,564.10 = 2,078,717.40 : x
  2. Step 2: Convert to fraction form
    2,113,709.40/3,170,564.10 = 2,078,717.40/x
  3. Step 3: Cross multiply
    2,113,709.40x = 3,170,564.10 × 2,078,717.40
  4. Step 4: Simplify right side
    2,113,709.40x = 6,590,706,762,485.34
  5. Step 5: Solve for x
    x = 6,590,706,762,485.34/2,113,709.40
  6. Step 6: Final answer
    x = 3,118,076.10

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Similar ratio
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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.