Home / 2,819,350.54-3,890,741.07-1,530,206.38

Finding the Fourth Proportional to 2,819,350.54, 3,890,741.07 and 1,530,206.38

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Solution

The fourth proportional to 2,819,350.54, 3,890,741.07 and 1,530,206.38 is: 2,111,705.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,819,350.54 : 3,890,741.07 = 1,530,206.38 : x
  2. Step 2: Convert to fraction form
    2,819,350.54/3,890,741.07 = 1,530,206.38/x
  3. Step 3: Cross multiply
    2,819,350.54x = 3,890,741.07 × 1,530,206.38
  4. Step 4: Simplify right side
    2,819,350.54x = 5,953,636,808,242.03
  5. Step 5: Solve for x
    x = 5,953,636,808,242.03/2,819,350.54
  6. Step 6: Final answer
    x = 2,111,705.06

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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.