Home / 1,070,520.64-1,605,783.66-361,047.04

Finding the Fourth Proportional to 1,070,520.64, 1,605,783.66 and 361,047.04

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Solution

The fourth proportional to 1,070,520.64, 1,605,783.66 and 361,047.04 is: 541,571.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,520.64 : 1,605,783.66 = 361,047.04 : x
  2. Step 2: Convert to fraction form
    1,070,520.64/1,605,783.66 = 361,047.04/x
  3. Step 3: Cross multiply
    1,070,520.64x = 1,605,783.66 × 361,047.04
  4. Step 4: Simplify right side
    1,070,520.64x = 579,763,437,323.37
  5. Step 5: Solve for x
    x = 579,763,437,323.37/1,070,520.64
  6. Step 6: Final answer
    x = 541,571.47

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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.