Home / 963,049.04-1,328,566.44-623,626.64

Finding the Fourth Proportional to 963,049.04, 1,328,566.44 and 623,626.64

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Solution

The fourth proportional to 963,049.04, 1,328,566.44 and 623,626.64 is: 860,319.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,049.04 : 1,328,566.44 = 623,626.64 : x
  2. Step 2: Convert to fraction form
    963,049.04/1,328,566.44 = 623,626.64/x
  3. Step 3: Cross multiply
    963,049.04x = 1,328,566.44 × 623,626.64
  4. Step 4: Simplify right side
    963,049.04x = 828,529,424,993.96
  5. Step 5: Solve for x
    x = 828,529,424,993.96/963,049.04
  6. Step 6: Final answer
    x = 860,319.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.