Home / 1,504,029.78-2,075,826.48-892,519.74

Finding the Fourth Proportional to 1,504,029.78, 2,075,826.48 and 892,519.74

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Solution

The fourth proportional to 1,504,029.78, 2,075,826.48 and 892,519.74 is: 1,231,834.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,029.78 : 2,075,826.48 = 892,519.74 : x
  2. Step 2: Convert to fraction form
    1,504,029.78/2,075,826.48 = 892,519.74/x
  3. Step 3: Cross multiply
    1,504,029.78x = 2,075,826.48 × 892,519.74
  4. Step 4: Simplify right side
    1,504,029.78x = 1,852,716,110,214.72
  5. Step 5: Solve for x
    x = 1,852,716,110,214.72/1,504,029.78
  6. Step 6: Final answer
    x = 1,231,834.72

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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.