Home / 3,079,623.64-4,615,440.45-1,371,336.16

Finding the Fourth Proportional to 3,079,623.64, 4,615,440.45 and 1,371,336.16

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Solution

The fourth proportional to 3,079,623.64, 4,615,440.45 and 1,371,336.16 is: 2,055,225.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,079,623.64 : 4,615,440.45 = 1,371,336.16 : x
  2. Step 2: Convert to fraction form
    3,079,623.64/4,615,440.45 = 1,371,336.16/x
  3. Step 3: Cross multiply
    3,079,623.64x = 4,615,440.45 × 1,371,336.16
  4. Step 4: Simplify right side
    3,079,623.64x = 6,329,320,383,411.67
  5. Step 5: Solve for x
    x = 6,329,320,383,411.67/3,079,623.64
  6. Step 6: Final answer
    x = 2,055,225.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.