Home / 3,528,023.20-5,294,799.60-1,634,999.20

Finding the Fourth Proportional to 3,528,023.20, 5,294,799.60 and 1,634,999.20

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Solution

The fourth proportional to 3,528,023.20, 5,294,799.60 and 1,634,999.20 is: 2,453,780.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,023.20 : 5,294,799.60 = 1,634,999.20 : x
  2. Step 2: Convert to fraction form
    3,528,023.20/5,294,799.60 = 1,634,999.20/x
  3. Step 3: Cross multiply
    3,528,023.20x = 5,294,799.60 × 1,634,999.20
  4. Step 4: Simplify right side
    3,528,023.20x = 8,656,993,110,160.32
  5. Step 5: Solve for x
    x = 8,656,993,110,160.32/3,528,023.20
  6. Step 6: Final answer
    x = 2,453,780.10

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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.