Home / 3,344,776.56-4,615,815.78-1,816,883.28

Finding the Fourth Proportional to 3,344,776.56, 4,615,815.78 and 1,816,883.28

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Solution

The fourth proportional to 3,344,776.56, 4,615,815.78 and 1,816,883.28 is: 2,507,312.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,344,776.56 : 4,615,815.78 = 1,816,883.28 : x
  2. Step 2: Convert to fraction form
    3,344,776.56/4,615,815.78 = 1,816,883.28/x
  3. Step 3: Cross multiply
    3,344,776.56x = 4,615,815.78 × 1,816,883.28
  4. Step 4: Simplify right side
    3,344,776.56x = 8,386,398,514,242.16
  5. Step 5: Solve for x
    x = 8,386,398,514,242.16/3,344,776.56
  6. Step 6: Final answer
    x = 2,507,312.03

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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.