Home / 2,133,230.83-2,943,858.80-1,166,361.78

Finding the Fourth Proportional to 2,133,230.83, 2,943,858.80 and 1,166,361.78

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Solution

The fourth proportional to 2,133,230.83, 2,943,858.80 and 1,166,361.78 is: 1,609,579.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,133,230.83 : 2,943,858.80 = 1,166,361.78 : x
  2. Step 2: Convert to fraction form
    2,133,230.83/2,943,858.80 = 1,166,361.78/x
  3. Step 3: Cross multiply
    2,133,230.83x = 2,943,858.80 × 1,166,361.78
  4. Step 4: Simplify right side
    2,133,230.83x = 3,433,604,390,036.66
  5. Step 5: Solve for x
    x = 3,433,604,390,036.66/2,133,230.83
  6. Step 6: Final answer
    x = 1,609,579.40

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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.