Home / 1,085,365.56-1,628,296.31-375,392.87

Finding the Fourth Proportional to 1,085,365.56, 1,628,296.31 and 375,392.87

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Solution

The fourth proportional to 1,085,365.56, 1,628,296.31 and 375,392.87 is: 563,175.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,365.56 : 1,628,296.31 = 375,392.87 : x
  2. Step 2: Convert to fraction form
    1,085,365.56/1,628,296.31 = 375,392.87/x
  3. Step 3: Cross multiply
    1,085,365.56x = 1,628,296.31 × 375,392.87
  4. Step 4: Simplify right side
    1,085,365.56x = 611,250,825,021.31
  5. Step 5: Solve for x
    x = 611,250,825,021.31/1,085,365.56
  6. Step 6: Final answer
    x = 563,175.07

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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.