Home / 2,027,809.50-2,798,379.63-1,263,862.50

Finding the Fourth Proportional to 2,027,809.50, 2,798,379.63 and 1,263,862.50

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Solution

The fourth proportional to 2,027,809.50, 2,798,379.63 and 1,263,862.50 is: 1,744,131.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,027,809.50 : 2,798,379.63 = 1,263,862.50 : x
  2. Step 2: Convert to fraction form
    2,027,809.50/2,798,379.63 = 1,263,862.50/x
  3. Step 3: Cross multiply
    2,027,809.50x = 2,798,379.63 × 1,263,862.50
  4. Step 4: Simplify right side
    2,027,809.50x = 3,536,767,075,120.88
  5. Step 5: Solve for x
    x = 3,536,767,075,120.88/2,027,809.50
  6. Step 6: Final answer
    x = 1,744,131.82

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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.