Home / 2,009,931.57-3,015,094.19-661,544.01

Finding the Fourth Proportional to 2,009,931.57, 3,015,094.19 and 661,544.01

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Solution

The fourth proportional to 2,009,931.57, 3,015,094.19 and 661,544.01 is: 992,380.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,931.57 : 3,015,094.19 = 661,544.01 : x
  2. Step 2: Convert to fraction form
    2,009,931.57/3,015,094.19 = 661,544.01/x
  3. Step 3: Cross multiply
    2,009,931.57x = 3,015,094.19 × 661,544.01
  4. Step 4: Simplify right side
    2,009,931.57x = 1,994,617,497,672.58
  5. Step 5: Solve for x
    x = 1,994,617,497,672.58/2,009,931.57
  6. Step 6: Final answer
    x = 992,380.80

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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.