Home / 1,557,140.10-2,333,195.10-881,211.30

Finding the Fourth Proportional to 1,557,140.10, 2,333,195.10 and 881,211.30

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Solution

The fourth proportional to 1,557,140.10, 2,333,195.10 and 881,211.30 is: 1,320,393.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,140.10 : 2,333,195.10 = 881,211.30 : x
  2. Step 2: Convert to fraction form
    1,557,140.10/2,333,195.10 = 881,211.30/x
  3. Step 3: Cross multiply
    1,557,140.10x = 2,333,195.10 × 881,211.30
  4. Step 4: Simplify right side
    1,557,140.10x = 2,056,037,887,224.63
  5. Step 5: Solve for x
    x = 2,056,037,887,224.63/1,557,140.10
  6. Step 6: Final answer
    x = 1,320,393.64

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.