Home / 4,291,071.29-5,921,612.93-2,330,939.73

Finding the Fourth Proportional to 4,291,071.29, 5,921,612.93 and 2,330,939.73

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Solution

The fourth proportional to 4,291,071.29, 5,921,612.93 and 2,330,939.73 is: 3,216,661.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,291,071.29 : 5,921,612.93 = 2,330,939.73 : x
  2. Step 2: Convert to fraction form
    4,291,071.29/5,921,612.93 = 2,330,939.73/x
  3. Step 3: Cross multiply
    4,291,071.29x = 5,921,612.93 × 2,330,939.73
  4. Step 4: Simplify right side
    4,291,071.29x = 13,802,922,872,252.11
  5. Step 5: Solve for x
    x = 13,802,922,872,252.11/4,291,071.29
  6. Step 6: Final answer
    x = 3,216,661.28

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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.