Home / 1,088,271.63-1,632,411.23-330,119.64

Finding the Fourth Proportional to 1,088,271.63, 1,632,411.23 and 330,119.64

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Solution

The fourth proportional to 1,088,271.63, 1,632,411.23 and 330,119.64 is: 495,180.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,271.63 : 1,632,411.23 = 330,119.64 : x
  2. Step 2: Convert to fraction form
    1,088,271.63/1,632,411.23 = 330,119.64/x
  3. Step 3: Cross multiply
    1,088,271.63x = 1,632,411.23 × 330,119.64
  4. Step 4: Simplify right side
    1,088,271.63x = 538,891,005,928.96
  5. Step 5: Solve for x
    x = 538,891,005,928.96/1,088,271.63
  6. Step 6: Final answer
    x = 495,180.61

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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.