Home / 1,856,697.03-2,563,081.20-1,169,379

Finding the Fourth Proportional to 1,856,697.03, 2,563,081.20 and 1,169,379

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Solution

The fourth proportional to 1,856,697.03, 2,563,081.20 and 1,169,379 is: 1,614,271.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,856,697.03 : 2,563,081.20 = 1,169,379 : x
  2. Step 2: Convert to fraction form
    1,856,697.03/2,563,081.20 = 1,169,379/x
  3. Step 3: Cross multiply
    1,856,697.03x = 2,563,081.20 × 1,169,379
  4. Step 4: Simplify right side
    1,856,697.03x = 2,997,213,330,574.80
  5. Step 5: Solve for x
    x = 2,997,213,330,574.80/1,856,697.03
  6. Step 6: Final answer
    x = 1,614,271.62

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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.