Home / 2,079,533.67-3,119,275.80-659,602.05

Finding the Fourth Proportional to 2,079,533.67, 3,119,275.80 and 659,602.05

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Solution

The fourth proportional to 2,079,533.67, 3,119,275.80 and 659,602.05 is: 989,395.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,533.67 : 3,119,275.80 = 659,602.05 : x
  2. Step 2: Convert to fraction form
    2,079,533.67/3,119,275.80 = 659,602.05/x
  3. Step 3: Cross multiply
    2,079,533.67x = 3,119,275.80 × 659,602.05
  4. Step 4: Simplify right side
    2,079,533.67x = 2,057,480,712,195.39
  5. Step 5: Solve for x
    x = 2,057,480,712,195.39/2,079,533.67
  6. Step 6: Final answer
    x = 989,395.24

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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.