Home / 2,285,968.65-3,428,516.18-1,148,415.03

Finding the Fourth Proportional to 2,285,968.65, 3,428,516.18 and 1,148,415.03

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Solution

The fourth proportional to 2,285,968.65, 3,428,516.18 and 1,148,415.03 is: 1,722,403.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,285,968.65 : 3,428,516.18 = 1,148,415.03 : x
  2. Step 2: Convert to fraction form
    2,285,968.65/3,428,516.18 = 1,148,415.03/x
  3. Step 3: Cross multiply
    2,285,968.65x = 3,428,516.18 × 1,148,415.03
  4. Step 4: Simplify right side
    2,285,968.65x = 3,937,359,511,710.19
  5. Step 5: Solve for x
    x = 3,937,359,511,710.19/2,285,968.65
  6. Step 6: Final answer
    x = 1,722,403.11

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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.