Home / 3,000,073.77-4,140,200.66-1,641,946.77

Finding the Fourth Proportional to 3,000,073.77, 4,140,200.66 and 1,641,946.77

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Solution

The fourth proportional to 3,000,073.77, 4,140,200.66 and 1,641,946.77 is: 2,265,940.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,000,073.77 : 4,140,200.66 = 1,641,946.77 : x
  2. Step 2: Convert to fraction form
    3,000,073.77/4,140,200.66 = 1,641,946.77/x
  3. Step 3: Cross multiply
    3,000,073.77x = 4,140,200.66 × 1,641,946.77
  4. Step 4: Simplify right side
    3,000,073.77x = 6,797,989,092,629.13
  5. Step 5: Solve for x
    x = 6,797,989,092,629.13/3,000,073.77
  6. Step 6: Final answer
    x = 2,265,940.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.