Home / 1,877,159.44-2,590,464.40-1,061,523.28

Finding the Fourth Proportional to 1,877,159.44, 2,590,464.40 and 1,061,523.28

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Solution

The fourth proportional to 1,877,159.44, 2,590,464.40 and 1,061,523.28 is: 1,464,893.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,159.44 : 2,590,464.40 = 1,061,523.28 : x
  2. Step 2: Convert to fraction form
    1,877,159.44/2,590,464.40 = 1,061,523.28/x
  3. Step 3: Cross multiply
    1,877,159.44x = 2,590,464.40 × 1,061,523.28
  4. Step 4: Simplify right side
    1,877,159.44x = 2,749,838,266,611.23
  5. Step 5: Solve for x
    x = 2,749,838,266,611.23/1,877,159.44
  6. Step 6: Final answer
    x = 1,464,893.29

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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.