Home / 2,896,003.60-4,345,407.80-1,191,406.60

Finding the Fourth Proportional to 2,896,003.60, 4,345,407.80 and 1,191,406.60

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Solution

The fourth proportional to 2,896,003.60, 4,345,407.80 and 1,191,406.60 is: 1,787,686.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,896,003.60 : 4,345,407.80 = 1,191,406.60 : x
  2. Step 2: Convert to fraction form
    2,896,003.60/4,345,407.80 = 1,191,406.60/x
  3. Step 3: Cross multiply
    2,896,003.60x = 4,345,407.80 × 1,191,406.60
  4. Step 4: Simplify right side
    2,896,003.60x = 5,177,147,532,611.48
  5. Step 5: Solve for x
    x = 5,177,147,532,611.48/2,896,003.60
  6. Step 6: Final answer
    x = 1,787,686.84

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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.