Home / 1,004,085.54-1,385,653.92-545,199.84

Finding the Fourth Proportional to 1,004,085.54, 1,385,653.92 and 545,199.84

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Solution

The fourth proportional to 1,004,085.54, 1,385,653.92 and 545,199.84 is: 752,384.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,004,085.54 : 1,385,653.92 = 545,199.84 : x
  2. Step 2: Convert to fraction form
    1,004,085.54/1,385,653.92 = 545,199.84/x
  3. Step 3: Cross multiply
    1,004,085.54x = 1,385,653.92 × 545,199.84
  4. Step 4: Simplify right side
    1,004,085.54x = 755,458,295,479.37
  5. Step 5: Solve for x
    x = 755,458,295,479.37/1,004,085.54
  6. Step 6: Final answer
    x = 752,384.40

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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.