Home / 1,783,269.10-2,460,910.94-1,019,339.06

Finding the Fourth Proportional to 1,783,269.10, 2,460,910.94 and 1,019,339.06

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Solution

The fourth proportional to 1,783,269.10, 2,460,910.94 and 1,019,339.06 is: 1,406,687.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,269.10 : 2,460,910.94 = 1,019,339.06 : x
  2. Step 2: Convert to fraction form
    1,783,269.10/2,460,910.94 = 1,019,339.06/x
  3. Step 3: Cross multiply
    1,783,269.10x = 2,460,910.94 × 1,019,339.06
  4. Step 4: Simplify right side
    1,783,269.10x = 2,508,502,644,323.32
  5. Step 5: Solve for x
    x = 2,508,502,644,323.32/1,783,269.10
  6. Step 6: Final answer
    x = 1,406,687.66

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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.