Home / 1,108,440.96-1,529,647.25-599,143.74

Finding the Fourth Proportional to 1,108,440.96, 1,529,647.25 and 599,143.74

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Solution

The fourth proportional to 1,108,440.96, 1,529,647.25 and 599,143.74 is: 826,817.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,440.96 : 1,529,647.25 = 599,143.74 : x
  2. Step 2: Convert to fraction form
    1,108,440.96/1,529,647.25 = 599,143.74/x
  3. Step 3: Cross multiply
    1,108,440.96x = 1,529,647.25 × 599,143.74
  4. Step 4: Simplify right side
    1,108,440.96x = 916,478,571,250.00
  5. Step 5: Solve for x
    x = 916,478,571,250.00/1,108,440.96
  6. Step 6: Final answer
    x = 826,817.67

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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.