Home / 1,944,309.60-2,916,464.40-1,826,114.40

Finding the Fourth Proportional to 1,944,309.60, 2,916,464.40 and 1,826,114.40

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Solution

The fourth proportional to 1,944,309.60, 2,916,464.40 and 1,826,114.40 is: 2,739,171.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,309.60 : 2,916,464.40 = 1,826,114.40 : x
  2. Step 2: Convert to fraction form
    1,944,309.60/2,916,464.40 = 1,826,114.40/x
  3. Step 3: Cross multiply
    1,944,309.60x = 2,916,464.40 × 1,826,114.40
  4. Step 4: Simplify right side
    1,944,309.60x = 5,325,797,637,927.36
  5. Step 5: Solve for x
    x = 5,325,797,637,927.36/1,944,309.60
  6. Step 6: Final answer
    x = 2,739,171.60

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.