Home / 1,932,456.58-2,885,671.57-1,578,173.38

Finding the Fourth Proportional to 1,932,456.58, 2,885,671.57 and 1,578,173.38

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Solution

The fourth proportional to 1,932,456.58, 2,885,671.57 and 1,578,173.38 is: 2,356,632.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,456.58 : 2,885,671.57 = 1,578,173.38 : x
  2. Step 2: Convert to fraction form
    1,932,456.58/2,885,671.57 = 1,578,173.38/x
  3. Step 3: Cross multiply
    1,932,456.58x = 2,885,671.57 × 1,578,173.38
  4. Step 4: Simplify right side
    1,932,456.58x = 4,554,090,047,305.94
  5. Step 5: Solve for x
    x = 4,554,090,047,305.94/1,932,456.58
  6. Step 6: Final answer
    x = 2,356,632.53

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.