Home / 2,824,063.95-3,897,238.56-1,534,904.40

Finding the Fourth Proportional to 2,824,063.95, 3,897,238.56 and 1,534,904.40

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Solution

The fourth proportional to 2,824,063.95, 3,897,238.56 and 1,534,904.40 is: 2,118,184.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,824,063.95 : 3,897,238.56 = 1,534,904.40 : x
  2. Step 2: Convert to fraction form
    2,824,063.95/3,897,238.56 = 1,534,904.40/x
  3. Step 3: Cross multiply
    2,824,063.95x = 3,897,238.56 × 1,534,904.40
  4. Step 4: Simplify right side
    2,824,063.95x = 5,981,888,613,593.66
  5. Step 5: Solve for x
    x = 5,981,888,613,593.66/2,824,063.95
  6. Step 6: Final answer
    x = 2,118,184.55

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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.