Home / 6,128,685.48-9,194,517.18-1,868,929.32

Finding the Fourth Proportional to 6,128,685.48, 9,194,517.18 and 1,868,929.32

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Solution

The fourth proportional to 6,128,685.48, 9,194,517.18 and 1,868,929.32 is: 2,803,848.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,128,685.48 : 9,194,517.18 = 1,868,929.32 : x
  2. Step 2: Convert to fraction form
    6,128,685.48/9,194,517.18 = 1,868,929.32/x
  3. Step 3: Cross multiply
    6,128,685.48x = 9,194,517.18 × 1,868,929.32
  4. Step 4: Simplify right side
    6,128,685.48x = 17,183,902,740,945.72
  5. Step 5: Solve for x
    x = 17,183,902,740,945.72/6,128,685.48
  6. Step 6: Final answer
    x = 2,803,848.04

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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.