Home / 1,837,456.85-2,756,744.78-939,529.32

Finding the Fourth Proportional to 1,837,456.85, 2,756,744.78 and 939,529.32

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Solution

The fourth proportional to 1,837,456.85, 2,756,744.78 and 939,529.32 is: 1,409,580.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,456.85 : 2,756,744.78 = 939,529.32 : x
  2. Step 2: Convert to fraction form
    1,837,456.85/2,756,744.78 = 939,529.32/x
  3. Step 3: Cross multiply
    1,837,456.85x = 2,756,744.78 × 939,529.32
  4. Step 4: Simplify right side
    1,837,456.85x = 2,590,042,543,869.30
  5. Step 5: Solve for x
    x = 2,590,042,543,869.30/1,837,456.85
  6. Step 6: Final answer
    x = 1,409,580.07

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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.