Home / 1,877,159.57-2,590,464.58-1,061,523.41

Finding the Fourth Proportional to 1,877,159.57, 2,590,464.58 and 1,061,523.41

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Solution

The fourth proportional to 1,877,159.57, 2,590,464.58 and 1,061,523.41 is: 1,464,893.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,159.57 : 2,590,464.58 = 1,061,523.41 : x
  2. Step 2: Convert to fraction form
    1,877,159.57/2,590,464.58 = 1,061,523.41/x
  3. Step 3: Cross multiply
    1,877,159.57x = 2,590,464.58 × 1,061,523.41
  4. Step 4: Simplify right side
    1,877,159.57x = 2,749,838,778,839.69
  5. Step 5: Solve for x
    x = 2,749,838,778,839.69/1,877,159.57
  6. Step 6: Final answer
    x = 1,464,893.46

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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.