Home / 2,602,187.92-3,590,336.64-1,499,349.16

Finding the Fourth Proportional to 2,602,187.92, 3,590,336.64 and 1,499,349.16

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Solution

The fourth proportional to 2,602,187.92, 3,590,336.64 and 1,499,349.16 is: 2,068,708.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,602,187.92 : 3,590,336.64 = 1,499,349.16 : x
  2. Step 2: Convert to fraction form
    2,602,187.92/3,590,336.64 = 1,499,349.16/x
  3. Step 3: Cross multiply
    2,602,187.92x = 3,590,336.64 × 1,499,349.16
  4. Step 4: Simplify right side
    2,602,187.92x = 5,383,168,225,301.22
  5. Step 5: Solve for x
    x = 5,383,168,225,301.22/2,602,187.92
  6. Step 6: Final answer
    x = 2,068,708.48

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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.