Home / 2,196,880.44-3,292,995.56-999,643.49

Finding the Fourth Proportional to 2,196,880.44, 3,292,995.56 and 999,643.49

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Solution

The fourth proportional to 2,196,880.44, 3,292,995.56 and 999,643.49 is: 1,498,407.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,880.44 : 3,292,995.56 = 999,643.49 : x
  2. Step 2: Convert to fraction form
    2,196,880.44/3,292,995.56 = 999,643.49/x
  3. Step 3: Cross multiply
    2,196,880.44x = 3,292,995.56 × 999,643.49
  4. Step 4: Simplify right side
    2,196,880.44x = 3,291,821,552,689.71
  5. Step 5: Solve for x
    x = 3,291,821,552,689.71/2,196,880.44
  6. Step 6: Final answer
    x = 1,498,407.24

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1.5x scale

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.