Home / 2,009,187.60-3,014,196.60-661,431.06

Finding the Fourth Proportional to 2,009,187.60, 3,014,196.60 and 661,431.06

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Solution

The fourth proportional to 2,009,187.60, 3,014,196.60 and 661,431.06 is: 992,283.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,187.60 : 3,014,196.60 = 661,431.06 : x
  2. Step 2: Convert to fraction form
    2,009,187.60/3,014,196.60 = 661,431.06/x
  3. Step 3: Cross multiply
    2,009,187.60x = 3,014,196.60 × 661,431.06
  4. Step 4: Simplify right side
    2,009,187.60x = 1,993,683,252,186.40
  5. Step 5: Solve for x
    x = 1,993,683,252,186.40/2,009,187.60
  6. Step 6: Final answer
    x = 992,283.28

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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.