Home / 2,357,346.40-3,551,771.65-2,129,906.19

Finding the Fourth Proportional to 2,357,346.40, 3,551,771.65 and 2,129,906.19

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Solution

The fourth proportional to 2,357,346.40, 3,551,771.65 and 2,129,906.19 is: 3,209,091.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,357,346.40 : 3,551,771.65 = 2,129,906.19 : x
  2. Step 2: Convert to fraction form
    2,357,346.40/3,551,771.65 = 2,129,906.19/x
  3. Step 3: Cross multiply
    2,357,346.40x = 3,551,771.65 × 2,129,906.19
  4. Step 4: Simplify right side
    2,357,346.40x = 7,564,940,430,795.89
  5. Step 5: Solve for x
    x = 7,564,940,430,795.89/2,357,346.40
  6. Step 6: Final answer
    x = 3,209,091.56

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.