Home / 2,009,898.15-3,014,199.32-661,739.77

Finding the Fourth Proportional to 2,009,898.15, 3,014,199.32 and 661,739.77

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Solution

The fourth proportional to 2,009,898.15, 3,014,199.32 and 661,739.77 is: 992,396.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,898.15 : 3,014,199.32 = 661,739.77 : x
  2. Step 2: Convert to fraction form
    2,009,898.15/3,014,199.32 = 661,739.77/x
  3. Step 3: Cross multiply
    2,009,898.15x = 3,014,199.32 × 661,739.77
  4. Step 4: Simplify right side
    2,009,898.15x = 1,994,615,558,869.81
  5. Step 5: Solve for x
    x = 1,994,615,558,869.81/2,009,898.15
  6. Step 6: Final answer
    x = 992,396.34

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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.