Home / 1,831,050-2,526,879.39-1,015,288.08

Finding the Fourth Proportional to 1,831,050, 2,526,879.39 and 1,015,288.08

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Solution

The fourth proportional to 1,831,050, 2,526,879.39 and 1,015,288.08 is: 1,401,114.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,050 : 2,526,879.39 = 1,015,288.08 : x
  2. Step 2: Convert to fraction form
    1,831,050/2,526,879.39 = 1,015,288.08/x
  3. Step 3: Cross multiply
    1,831,050x = 2,526,879.39 × 1,015,288.08
  4. Step 4: Simplify right side
    1,831,050x = 2,565,510,524,264.67
  5. Step 5: Solve for x
    x = 2,565,510,524,264.67/1,831,050
  6. Step 6: Final answer
    x = 1,401,114.40

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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.