Home / 3,477,938.76-4,799,632.44-1,929,150

Finding the Fourth Proportional to 3,477,938.76, 4,799,632.44 and 1,929,150

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Solution

The fourth proportional to 3,477,938.76, 4,799,632.44 and 1,929,150 is: 2,662,269.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,477,938.76 : 4,799,632.44 = 1,929,150 : x
  2. Step 2: Convert to fraction form
    3,477,938.76/4,799,632.44 = 1,929,150/x
  3. Step 3: Cross multiply
    3,477,938.76x = 4,799,632.44 × 1,929,150
  4. Step 4: Simplify right side
    3,477,938.76x = 9,259,210,921,626
  5. Step 5: Solve for x
    x = 9,259,210,921,626/3,477,938.76
  6. Step 6: Final answer
    x = 2,662,269.68

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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.