Home / 1,630,534.56-2,445,014.52-683,651.04

Finding the Fourth Proportional to 1,630,534.56, 2,445,014.52 and 683,651.04

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Solution

The fourth proportional to 1,630,534.56, 2,445,014.52 and 683,651.04 is: 1,025,146.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,630,534.56 : 2,445,014.52 = 683,651.04 : x
  2. Step 2: Convert to fraction form
    1,630,534.56/2,445,014.52 = 683,651.04/x
  3. Step 3: Cross multiply
    1,630,534.56x = 2,445,014.52 × 683,651.04
  4. Step 4: Simplify right side
    1,630,534.56x = 1,671,536,719,413.10
  5. Step 5: Solve for x
    x = 1,671,536,719,413.10/1,630,534.56
  6. Step 6: Final answer
    x = 1,025,146.45

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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.