Home / 2,006,243.40-3,009,365.10-1,207,113.60

Finding the Fourth Proportional to 2,006,243.40, 3,009,365.10 and 1,207,113.60

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Solution

The fourth proportional to 2,006,243.40, 3,009,365.10 and 1,207,113.60 is: 1,810,670.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,006,243.40 : 3,009,365.10 = 1,207,113.60 : x
  2. Step 2: Convert to fraction form
    2,006,243.40/3,009,365.10 = 1,207,113.60/x
  3. Step 3: Cross multiply
    2,006,243.40x = 3,009,365.10 × 1,207,113.60
  4. Step 4: Simplify right side
    2,006,243.40x = 3,632,645,539,575.36
  5. Step 5: Solve for x
    x = 3,632,645,539,575.36/2,006,243.40
  6. Step 6: Final answer
    x = 1,810,670.40

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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.