Home / 1,783,403.49-2,675,198.69-1,357,607.15

Finding the Fourth Proportional to 1,783,403.49, 2,675,198.69 and 1,357,607.15

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Solution

The fourth proportional to 1,783,403.49, 2,675,198.69 and 1,357,607.15 is: 2,036,481.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,403.49 : 2,675,198.69 = 1,357,607.15 : x
  2. Step 2: Convert to fraction form
    1,783,403.49/2,675,198.69 = 1,357,607.15/x
  3. Step 3: Cross multiply
    1,783,403.49x = 2,675,198.69 × 1,357,607.15
  4. Step 4: Simplify right side
    1,783,403.49x = 3,631,868,849,050.60
  5. Step 5: Solve for x
    x = 3,631,868,849,050.60/1,783,403.49
  6. Step 6: Final answer
    x = 2,036,481.86

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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.