Home / 5,611,946.19-7,743,907.83-4,142,636.43

Finding the Fourth Proportional to 5,611,946.19, 7,743,907.83 and 4,142,636.43

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Solution

The fourth proportional to 5,611,946.19, 7,743,907.83 and 4,142,636.43 is: 5,716,411.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,611,946.19 : 7,743,907.83 = 4,142,636.43 : x
  2. Step 2: Convert to fraction form
    5,611,946.19/7,743,907.83 = 4,142,636.43/x
  3. Step 3: Cross multiply
    5,611,946.19x = 7,743,907.83 × 4,142,636.43
  4. Step 4: Simplify right side
    5,611,946.19x = 32,080,194,687,120.25
  5. Step 5: Solve for x
    x = 32,080,194,687,120.25/5,611,946.19
  6. Step 6: Final answer
    x = 5,716,411.67

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Double scale
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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.