Home / 1,848,387.94-2,554,282.79-1,333,830.58

Finding the Fourth Proportional to 1,848,387.94, 2,554,282.79 and 1,333,830.58

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Solution

The fourth proportional to 1,848,387.94, 2,554,282.79 and 1,333,830.58 is: 1,843,217.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,848,387.94 : 2,554,282.79 = 1,333,830.58 : x
  2. Step 2: Convert to fraction form
    1,848,387.94/2,554,282.79 = 1,333,830.58/x
  3. Step 3: Cross multiply
    1,848,387.94x = 2,554,282.79 × 1,333,830.58
  4. Step 4: Simplify right side
    1,848,387.94x = 3,406,980,495,269.72
  5. Step 5: Solve for x
    x = 3,406,980,495,269.72/1,848,387.94
  6. Step 6: Final answer
    x = 1,843,217.23

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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.