Home / 1,831,127.76-2,526,685.92-1,015,337.38

Finding the Fourth Proportional to 1,831,127.76, 2,526,685.92 and 1,015,337.38

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Solution

The fourth proportional to 1,831,127.76, 2,526,685.92 and 1,015,337.38 is: 1,401,015.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,127.76 : 2,526,685.92 = 1,015,337.38 : x
  2. Step 2: Convert to fraction form
    1,831,127.76/2,526,685.92 = 1,015,337.38/x
  3. Step 3: Cross multiply
    1,831,127.76x = 2,526,685.92 × 1,015,337.38
  4. Step 4: Simplify right side
    1,831,127.76x = 2,565,438,662,095.69
  5. Step 5: Solve for x
    x = 2,565,438,662,095.69/1,831,127.76
  6. Step 6: Final answer
    x = 1,401,015.66

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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.