Home / 2,213,953.08-3,318,078.31-1,074,510.20

Finding the Fourth Proportional to 2,213,953.08, 3,318,078.31 and 1,074,510.20

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Solution

The fourth proportional to 2,213,953.08, 3,318,078.31 and 1,074,510.20 is: 1,610,381.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,213,953.08 : 3,318,078.31 = 1,074,510.20 : x
  2. Step 2: Convert to fraction form
    2,213,953.08/3,318,078.31 = 1,074,510.20/x
  3. Step 3: Cross multiply
    2,213,953.08x = 3,318,078.31 × 1,074,510.20
  4. Step 4: Simplify right side
    2,213,953.08x = 3,565,308,988,493.76
  5. Step 5: Solve for x
    x = 3,565,308,988,493.76/2,213,953.08
  6. Step 6: Final answer
    x = 1,610,381.46

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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.