Home / 2,130,540.40-3,195,810.60-634,632.40

Finding the Fourth Proportional to 2,130,540.40, 3,195,810.60 and 634,632.40

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Solution

The fourth proportional to 2,130,540.40, 3,195,810.60 and 634,632.40 is: 951,948.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,130,540.40 : 3,195,810.60 = 634,632.40 : x
  2. Step 2: Convert to fraction form
    2,130,540.40/3,195,810.60 = 634,632.40/x
  3. Step 3: Cross multiply
    2,130,540.40x = 3,195,810.60 × 634,632.40
  4. Step 4: Simplify right side
    2,130,540.40x = 2,028,164,951,023.44
  5. Step 5: Solve for x
    x = 2,028,164,951,023.44/2,130,540.40
  6. Step 6: Final answer
    x = 951,948.60

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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.