Home / 1,606,427.10-2,216,860.38-881,256.24

Finding the Fourth Proportional to 1,606,427.10, 2,216,860.38 and 881,256.24

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Solution

The fourth proportional to 1,606,427.10, 2,216,860.38 and 881,256.24 is: 1,216,128.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,606,427.10 : 2,216,860.38 = 881,256.24 : x
  2. Step 2: Convert to fraction form
    1,606,427.10/2,216,860.38 = 881,256.24/x
  3. Step 3: Cross multiply
    1,606,427.10x = 2,216,860.38 × 881,256.24
  4. Step 4: Simplify right side
    1,606,427.10x = 1,953,622,043,083.77
  5. Step 5: Solve for x
    x = 1,953,622,043,083.77/1,606,427.10
  6. Step 6: Final answer
    x = 1,216,128.66

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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.