Home / 2,940,080.32-4,057,033.53-1,650,668.86

Finding the Fourth Proportional to 2,940,080.32, 4,057,033.53 and 1,650,668.86

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Solution

The fourth proportional to 2,940,080.32, 4,057,033.53 and 1,650,668.86 is: 2,277,767.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,940,080.32 : 4,057,033.53 = 1,650,668.86 : x
  2. Step 2: Convert to fraction form
    2,940,080.32/4,057,033.53 = 1,650,668.86/x
  3. Step 3: Cross multiply
    2,940,080.32x = 4,057,033.53 × 1,650,668.86
  4. Step 4: Simplify right side
    2,940,080.32x = 6,696,818,911,946.88
  5. Step 5: Solve for x
    x = 6,696,818,911,946.88/2,940,080.32
  6. Step 6: Final answer
    x = 2,277,767.33

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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.