Home / 3,864,574.36-5,333,011.14-2,145,650.68

Finding the Fourth Proportional to 3,864,574.36, 5,333,011.14 and 2,145,650.68

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Solution

The fourth proportional to 3,864,574.36, 5,333,011.14 and 2,145,650.68 is: 2,960,941.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,864,574.36 : 5,333,011.14 = 2,145,650.68 : x
  2. Step 2: Convert to fraction form
    3,864,574.36/5,333,011.14 = 2,145,650.68/x
  3. Step 3: Cross multiply
    3,864,574.36x = 5,333,011.14 × 2,145,650.68
  4. Step 4: Simplify right side
    3,864,574.36x = 11,442,778,978,988.58
  5. Step 5: Solve for x
    x = 11,442,778,978,988.58/3,864,574.36
  6. Step 6: Final answer
    x = 2,960,941.60

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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.