Home / 1,877,213.75-2,590,605.98-1,061,539.47

Finding the Fourth Proportional to 1,877,213.75, 2,590,605.98 and 1,061,539.47

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Solution

The fourth proportional to 1,877,213.75, 2,590,605.98 and 1,061,539.47 is: 1,464,953.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,213.75 : 2,590,605.98 = 1,061,539.47 : x
  2. Step 2: Convert to fraction form
    1,877,213.75/2,590,605.98 = 1,061,539.47/x
  3. Step 3: Cross multiply
    1,877,213.75x = 2,590,605.98 × 1,061,539.47
  4. Step 4: Simplify right side
    1,877,213.75x = 2,750,030,493,680.33
  5. Step 5: Solve for x
    x = 2,750,030,493,680.33/1,877,213.75
  6. Step 6: Final answer
    x = 1,464,953.31

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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.