Home / 3,089,628.30-4,634,442.45-1,826,805.90

Finding the Fourth Proportional to 3,089,628.30, 4,634,442.45 and 1,826,805.90

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Solution

The fourth proportional to 3,089,628.30, 4,634,442.45 and 1,826,805.90 is: 2,740,208.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,089,628.30 : 4,634,442.45 = 1,826,805.90 : x
  2. Step 2: Convert to fraction form
    3,089,628.30/4,634,442.45 = 1,826,805.90/x
  3. Step 3: Cross multiply
    3,089,628.30x = 4,634,442.45 × 1,826,805.90
  4. Step 4: Simplify right side
    3,089,628.30x = 8,466,226,810,870.46
  5. Step 5: Solve for x
    x = 8,466,226,810,870.46/3,089,628.30
  6. Step 6: Final answer
    x = 2,740,208.85

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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.