Home / 1,108,682.63-1,529,984.10-599,385

Finding the Fourth Proportional to 1,108,682.63, 1,529,984.10 and 599,385

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Solution

The fourth proportional to 1,108,682.63, 1,529,984.10 and 599,385 is: 827,152.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,682.63 : 1,529,984.10 = 599,385 : x
  2. Step 2: Convert to fraction form
    1,108,682.63/1,529,984.10 = 599,385/x
  3. Step 3: Cross multiply
    1,108,682.63x = 1,529,984.10 × 599,385
  4. Step 4: Simplify right side
    1,108,682.63x = 917,049,518,654.65
  5. Step 5: Solve for x
    x = 917,049,518,654.65/1,108,682.63
  6. Step 6: Final answer
    x = 827,152.42

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Double scale
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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.