Home / 1,831,051-2,526,880.77-1,015,289.08

Finding the Fourth Proportional to 1,831,051, 2,526,880.77 and 1,015,289.08

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Solution

The fourth proportional to 1,831,051, 2,526,880.77 and 1,015,289.08 is: 1,401,115.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,051 : 2,526,880.77 = 1,015,289.08 : x
  2. Step 2: Convert to fraction form
    1,831,051/2,526,880.77 = 1,015,289.08/x
  3. Step 3: Cross multiply
    1,831,051x = 2,526,880.77 × 1,015,289.08
  4. Step 4: Simplify right side
    1,831,051x = 2,565,514,452,242.99
  5. Step 5: Solve for x
    x = 2,565,514,452,242.99/1,831,051
  6. Step 6: Final answer
    x = 1,401,115.78

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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.