Home / 1,957,981.52-2,937,004.68-538,028.84

Finding the Fourth Proportional to 1,957,981.52, 2,937,004.68 and 538,028.84

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Solution

The fourth proportional to 1,957,981.52, 2,937,004.68 and 538,028.84 is: 807,052.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,957,981.52 : 2,937,004.68 = 538,028.84 : x
  2. Step 2: Convert to fraction form
    1,957,981.52/2,937,004.68 = 538,028.84/x
  3. Step 3: Cross multiply
    1,957,981.52x = 2,937,004.68 × 538,028.84
  4. Step 4: Simplify right side
    1,957,981.52x = 1,580,193,221,054.97
  5. Step 5: Solve for x
    x = 1,580,193,221,054.97/1,957,981.52
  6. Step 6: Final answer
    x = 807,052.16

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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.