Home / 1,877,353.62-2,590,587.81-1,061,517.30

Finding the Fourth Proportional to 1,877,353.62, 2,590,587.81 and 1,061,517.30

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Solution

The fourth proportional to 1,877,353.62, 2,590,587.81 and 1,061,517.30 is: 1,464,803.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,353.62 : 2,590,587.81 = 1,061,517.30 : x
  2. Step 2: Convert to fraction form
    1,877,353.62/2,590,587.81 = 1,061,517.30/x
  3. Step 3: Cross multiply
    1,877,353.62x = 2,590,587.81 × 1,061,517.30
  4. Step 4: Simplify right side
    1,877,353.62x = 2,749,953,777,484.11
  5. Step 5: Solve for x
    x = 2,749,953,777,484.11/1,877,353.62
  6. Step 6: Final answer
    x = 1,464,803.30

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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.