Home / 1,831,057-2,526,889.08-1,015,295.11

Finding the Fourth Proportional to 1,831,057, 2,526,889.08 and 1,015,295.11

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Solution

The fourth proportional to 1,831,057, 2,526,889.08 and 1,015,295.11 is: 1,401,124.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,057 : 2,526,889.08 = 1,015,295.11 : x
  2. Step 2: Convert to fraction form
    1,831,057/2,526,889.08 = 1,015,295.11/x
  3. Step 3: Cross multiply
    1,831,057x = 2,526,889.08 × 1,015,295.11
  4. Step 4: Simplify right side
    1,831,057x = 2,565,538,126,436.40
  5. Step 5: Solve for x
    x = 2,565,538,126,436.40/1,831,057
  6. Step 6: Final answer
    x = 1,401,124.12

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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.