Home / 1,831,148.24-2,526,990.01-1,015,409.39

Finding the Fourth Proportional to 1,831,148.24, 2,526,990.01 and 1,015,409.39

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Solution

The fourth proportional to 1,831,148.24, 2,526,990.01 and 1,015,409.39 is: 1,401,267.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,148.24 : 2,526,990.01 = 1,015,409.39 : x
  2. Step 2: Convert to fraction form
    1,831,148.24/2,526,990.01 = 1,015,409.39/x
  3. Step 3: Cross multiply
    1,831,148.24x = 2,526,990.01 × 1,015,409.39
  4. Step 4: Simplify right side
    1,831,148.24x = 2,565,929,369,416.72
  5. Step 5: Solve for x
    x = 2,565,929,369,416.72/1,831,148.24
  6. Step 6: Final answer
    x = 1,401,267.97

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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.