Home / 2,362,403.60-3,543,605.40-1,942,499.60

Finding the Fourth Proportional to 2,362,403.60, 3,543,605.40 and 1,942,499.60

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Solution

The fourth proportional to 2,362,403.60, 3,543,605.40 and 1,942,499.60 is: 2,913,749.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,362,403.60 : 3,543,605.40 = 1,942,499.60 : x
  2. Step 2: Convert to fraction form
    2,362,403.60/3,543,605.40 = 1,942,499.60/x
  3. Step 3: Cross multiply
    2,362,403.60x = 3,543,605.40 × 1,942,499.60
  4. Step 4: Simplify right side
    2,362,403.60x = 6,883,452,072,057.84
  5. Step 5: Solve for x
    x = 6,883,452,072,057.84/2,362,403.60
  6. Step 6: Final answer
    x = 2,913,749.40

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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.