Home / 2,819,352.04-3,890,743.14-1,530,207.88

Finding the Fourth Proportional to 2,819,352.04, 3,890,743.14 and 1,530,207.88

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Solution

The fourth proportional to 2,819,352.04, 3,890,743.14 and 1,530,207.88 is: 2,111,707.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,352.04 : 3,890,743.14 = 1,530,207.88 : x
  2. Step 2: Convert to fraction form
    2,819,352.04/3,890,743.14 = 1,530,207.88/x
  3. Step 3: Cross multiply
    2,819,352.04x = 3,890,743.14 × 1,530,207.88
  4. Step 4: Simplify right side
    2,819,352.04x = 5,953,645,811,883.94
  5. Step 5: Solve for x
    x = 5,953,645,811,883.94/2,819,352.04
  6. Step 6: Final answer
    x = 2,111,707.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.