Home / 6,165,639.18-9,249,344.81-1,906,139.56

Finding the Fourth Proportional to 6,165,639.18, 9,249,344.81 and 1,906,139.56

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Solution

The fourth proportional to 6,165,639.18, 9,249,344.81 and 1,906,139.56 is: 2,859,483.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,165,639.18 : 9,249,344.81 = 1,906,139.56 : x
  2. Step 2: Convert to fraction form
    6,165,639.18/9,249,344.81 = 1,906,139.56/x
  3. Step 3: Cross multiply
    6,165,639.18x = 9,249,344.81 × 1,906,139.56
  4. Step 4: Simplify right side
    6,165,639.18x = 17,630,542,046,421.68
  5. Step 5: Solve for x
    x = 17,630,542,046,421.68/6,165,639.18
  6. Step 6: Final answer
    x = 2,859,483.26

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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.