Home / 1,975,911.75-2,963,874.93-480,003.75

Finding the Fourth Proportional to 1,975,911.75, 2,963,874.93 and 480,003.75

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Solution

The fourth proportional to 1,975,911.75, 2,963,874.93 and 480,003.75 is: 720,007.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,975,911.75 : 2,963,874.93 = 480,003.75 : x
  2. Step 2: Convert to fraction form
    1,975,911.75/2,963,874.93 = 480,003.75/x
  3. Step 3: Cross multiply
    1,975,911.75x = 2,963,874.93 × 480,003.75
  4. Step 4: Simplify right side
    1,975,911.75x = 1,422,671,080,930.99
  5. Step 5: Solve for x
    x = 1,422,671,080,930.99/1,975,911.75
  6. Step 6: Final answer
    x = 720,007.40

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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.