Home / 2,276,075.58-3,140,987.68-1,296,015.41

Finding the Fourth Proportional to 2,276,075.58, 3,140,987.68 and 1,296,015.41

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Solution

The fourth proportional to 2,276,075.58, 3,140,987.68 and 1,296,015.41 is: 1,788,503.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,276,075.58 : 3,140,987.68 = 1,296,015.41 : x
  2. Step 2: Convert to fraction form
    2,276,075.58/3,140,987.68 = 1,296,015.41/x
  3. Step 3: Cross multiply
    2,276,075.58x = 3,140,987.68 × 1,296,015.41
  4. Step 4: Simplify right side
    2,276,075.58x = 4,070,768,435,900.15
  5. Step 5: Solve for x
    x = 4,070,768,435,900.15/2,276,075.58
  6. Step 6: Final answer
    x = 1,788,503.19

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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.