Home / 2,990,103.02-4,483,161.44-1,452,688.40

Finding the Fourth Proportional to 2,990,103.02, 4,483,161.44 and 1,452,688.40

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Solution

The fourth proportional to 2,990,103.02, 4,483,161.44 and 1,452,688.40 is: 2,178,064.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,990,103.02 : 4,483,161.44 = 1,452,688.40 : x
  2. Step 2: Convert to fraction form
    2,990,103.02/4,483,161.44 = 1,452,688.40/x
  3. Step 3: Cross multiply
    2,990,103.02x = 4,483,161.44 × 1,452,688.40
  4. Step 4: Simplify right side
    2,990,103.02x = 6,512,636,619,215.30
  5. Step 5: Solve for x
    x = 6,512,636,619,215.30/2,990,103.02
  6. Step 6: Final answer
    x = 2,178,064.29

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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.