Home / 3,462,865.57-4,778,744.47-1,934,973.91

Finding the Fourth Proportional to 3,462,865.57, 4,778,744.47 and 1,934,973.91

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Solution

The fourth proportional to 3,462,865.57, 4,778,744.47 and 1,934,973.91 is: 2,670,258.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,462,865.57 : 4,778,744.47 = 1,934,973.91 : x
  2. Step 2: Convert to fraction form
    3,462,865.57/4,778,744.47 = 1,934,973.91/x
  3. Step 3: Cross multiply
    3,462,865.57x = 4,778,744.47 × 1,934,973.91
  4. Step 4: Simplify right side
    3,462,865.57x = 9,246,745,872,006.78
  5. Step 5: Solve for x
    x = 9,246,745,872,006.78/3,462,865.57
  6. Step 6: Final answer
    x = 2,670,258.40

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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.