Home / 1,854,182.87-2,556,822.43-1,371,752.54

Finding the Fourth Proportional to 1,854,182.87, 2,556,822.43 and 1,371,752.54

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Solution

The fourth proportional to 1,854,182.87, 2,556,822.43 and 1,371,752.54 is: 1,891,575.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,854,182.87 : 2,556,822.43 = 1,371,752.54 : x
  2. Step 2: Convert to fraction form
    1,854,182.87/2,556,822.43 = 1,371,752.54/x
  3. Step 3: Cross multiply
    1,854,182.87x = 2,556,822.43 × 1,371,752.54
  4. Step 4: Simplify right side
    1,854,182.87x = 3,507,327,652,782.20
  5. Step 5: Solve for x
    x = 3,507,327,652,782.20/1,854,182.87
  6. Step 6: Final answer
    x = 1,891,575.91

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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.