Home / 1,615,117.08-2,228,732.10-936,097.32

Finding the Fourth Proportional to 1,615,117.08, 2,228,732.10 and 936,097.32

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Solution

The fourth proportional to 1,615,117.08, 2,228,732.10 and 936,097.32 is: 1,291,739.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,615,117.08 : 2,228,732.10 = 936,097.32 : x
  2. Step 2: Convert to fraction form
    1,615,117.08/2,228,732.10 = 936,097.32/x
  3. Step 3: Cross multiply
    1,615,117.08x = 2,228,732.10 × 936,097.32
  4. Step 4: Simplify right side
    1,615,117.08x = 2,086,310,145,807.97
  5. Step 5: Solve for x
    x = 2,086,310,145,807.97/1,615,117.08
  6. Step 6: Final answer
    x = 1,291,739.26

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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.