Home / 2,194,902.40-3,292,353.60-2,106,328.90

Finding the Fourth Proportional to 2,194,902.40, 3,292,353.60 and 2,106,328.90

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Solution

The fourth proportional to 2,194,902.40, 3,292,353.60 and 2,106,328.90 is: 3,159,493.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,194,902.40 : 3,292,353.60 = 2,106,328.90 : x
  2. Step 2: Convert to fraction form
    2,194,902.40/3,292,353.60 = 2,106,328.90/x
  3. Step 3: Cross multiply
    2,194,902.40x = 3,292,353.60 × 2,106,328.90
  4. Step 4: Simplify right side
    2,194,902.40x = 6,934,779,536,699.04
  5. Step 5: Solve for x
    x = 6,934,779,536,699.04/2,194,902.40
  6. Step 6: Final answer
    x = 3,159,493.35

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Double scale
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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.