Home / 689,993.49-1,034,989.93-184,541.34

Finding the Fourth Proportional to 689,993.49, 1,034,989.93 and 184,541.34

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Solution

The fourth proportional to 689,993.49, 1,034,989.93 and 184,541.34 is: 276,811.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,993.49 : 1,034,989.93 = 184,541.34 : x
  2. Step 2: Convert to fraction form
    689,993.49/1,034,989.93 = 184,541.34/x
  3. Step 3: Cross multiply
    689,993.49x = 1,034,989.93 × 184,541.34
  4. Step 4: Simplify right side
    689,993.49x = 190,998,426,339.75
  5. Step 5: Solve for x
    x = 190,998,426,339.75/689,993.49
  6. Step 6: Final answer
    x = 276,811.93

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Double scale
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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.