Home / 2,649,641.28-3,954,084.48-2,634,485.28

Finding the Fourth Proportional to 2,649,641.28, 3,954,084.48 and 2,634,485.28

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Solution

The fourth proportional to 2,649,641.28, 3,954,084.48 and 2,634,485.28 is: 3,931,467.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,649,641.28 : 3,954,084.48 = 2,634,485.28 : x
  2. Step 2: Convert to fraction form
    2,649,641.28/3,954,084.48 = 2,634,485.28/x
  3. Step 3: Cross multiply
    2,649,641.28x = 3,954,084.48 × 2,634,485.28
  4. Step 4: Simplify right side
    2,649,641.28x = 10,416,977,358,436.45
  5. Step 5: Solve for x
    x = 10,416,977,358,436.45/2,649,641.28
  6. Step 6: Final answer
    x = 3,931,467.04

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.