Home / 1,090,145.63-1,504,400.99-606,824.97

Finding the Fourth Proportional to 1,090,145.63, 1,504,400.99 and 606,824.97

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Solution

The fourth proportional to 1,090,145.63, 1,504,400.99 and 606,824.97 is: 837,418.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,145.63 : 1,504,400.99 = 606,824.97 : x
  2. Step 2: Convert to fraction form
    1,090,145.63/1,504,400.99 = 606,824.97/x
  3. Step 3: Cross multiply
    1,090,145.63x = 1,504,400.99 × 606,824.97
  4. Step 4: Simplify right side
    1,090,145.63x = 912,908,076,949.09
  5. Step 5: Solve for x
    x = 912,908,076,949.09/1,090,145.63
  6. Step 6: Final answer
    x = 837,418.46

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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.