Home / 1,932,760.05-2,897,860.47-922,038

Finding the Fourth Proportional to 1,932,760.05, 2,897,860.47 and 922,038

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Solution

The fourth proportional to 1,932,760.05, 2,897,860.47 and 922,038 is: 1,382,446.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,760.05 : 2,897,860.47 = 922,038 : x
  2. Step 2: Convert to fraction form
    1,932,760.05/2,897,860.47 = 922,038/x
  3. Step 3: Cross multiply
    1,932,760.05x = 2,897,860.47 × 922,038
  4. Step 4: Simplify right side
    1,932,760.05x = 2,671,937,472,037.86
  5. Step 5: Solve for x
    x = 2,671,937,472,037.86/1,932,760.05
  6. Step 6: Final answer
    x = 1,382,446.55

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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.