Home / 751,088.34-1,036,500.50-406,932.83

Finding the Fourth Proportional to 751,088.34, 1,036,500.50 and 406,932.83

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Solution

The fourth proportional to 751,088.34, 1,036,500.50 and 406,932.83 is: 561,566.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,088.34 : 1,036,500.50 = 406,932.83 : x
  2. Step 2: Convert to fraction form
    751,088.34/1,036,500.50 = 406,932.83/x
  3. Step 3: Cross multiply
    751,088.34x = 1,036,500.50 × 406,932.83
  4. Step 4: Simplify right side
    751,088.34x = 421,786,077,596.25
  5. Step 5: Solve for x
    x = 421,786,077,596.25/751,088.34
  6. Step 6: Final answer
    x = 561,566.54

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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.