Home / 751,260.40-1,036,733.40-411,727.84

Finding the Fourth Proportional to 751,260.40, 1,036,733.40 and 411,727.84

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Solution

The fourth proportional to 751,260.40, 1,036,733.40 and 411,727.84 is: 568,181.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    751,260.40 : 1,036,733.40 = 411,727.84 : x
  2. Step 2: Convert to fraction form
    751,260.40/1,036,733.40 = 411,727.84/x
  3. Step 3: Cross multiply
    751,260.40x = 1,036,733.40 × 411,727.84
  4. Step 4: Simplify right side
    751,260.40x = 426,852,003,437.86
  5. Step 5: Solve for x
    x = 426,852,003,437.86/751,260.40
  6. Step 6: Final answer
    x = 568,181.16

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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.