Home / 1,088,496.15-1,632,714.15-289,784.61

Finding the Fourth Proportional to 1,088,496.15, 1,632,714.15 and 289,784.61

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Solution

The fourth proportional to 1,088,496.15, 1,632,714.15 and 289,784.61 is: 434,668.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,496.15 : 1,632,714.15 = 289,784.61 : x
  2. Step 2: Convert to fraction form
    1,088,496.15/1,632,714.15 = 289,784.61/x
  3. Step 3: Cross multiply
    1,088,496.15x = 1,632,714.15 × 289,784.61
  4. Step 4: Simplify right side
    1,088,496.15x = 473,135,433,199.23
  5. Step 5: Solve for x
    x = 473,135,433,199.23/1,088,496.15
  6. Step 6: Final answer
    x = 434,668.91

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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.