Home / 3,620,350.64-5,430,454.94-1,461,318.32

Finding the Fourth Proportional to 3,620,350.64, 5,430,454.94 and 1,461,318.32

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Solution

The fourth proportional to 3,620,350.64, 5,430,454.94 and 1,461,318.32 is: 2,191,948.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,620,350.64 : 5,430,454.94 = 1,461,318.32 : x
  2. Step 2: Convert to fraction form
    3,620,350.64/5,430,454.94 = 1,461,318.32/x
  3. Step 3: Cross multiply
    3,620,350.64x = 5,430,454.94 × 1,461,318.32
  4. Step 4: Simplify right side
    3,620,350.64x = 7,935,623,289,756.50
  5. Step 5: Solve for x
    x = 7,935,623,289,756.50/3,620,350.64
  6. Step 6: Final answer
    x = 2,191,948.81

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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.