Home / 2,752,376.16-3,798,326.05-1,512,038.66

Finding the Fourth Proportional to 2,752,376.16, 3,798,326.05 and 1,512,038.66

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Solution

The fourth proportional to 2,752,376.16, 3,798,326.05 and 1,512,038.66 is: 2,086,639.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,752,376.16 : 3,798,326.05 = 1,512,038.66 : x
  2. Step 2: Convert to fraction form
    2,752,376.16/3,798,326.05 = 1,512,038.66/x
  3. Step 3: Cross multiply
    2,752,376.16x = 3,798,326.05 × 1,512,038.66
  4. Step 4: Simplify right side
    2,752,376.16x = 5,743,215,808,113.37
  5. Step 5: Solve for x
    x = 5,743,215,808,113.37/2,752,376.16
  6. Step 6: Final answer
    x = 2,086,639.13

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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.