Home / 1,065,861.60-1,470,845.10-582,443.40

Finding the Fourth Proportional to 1,065,861.60, 1,470,845.10 and 582,443.40

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Solution

The fourth proportional to 1,065,861.60, 1,470,845.10 and 582,443.40 is: 803,747.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,861.60 : 1,470,845.10 = 582,443.40 : x
  2. Step 2: Convert to fraction form
    1,065,861.60/1,470,845.10 = 582,443.40/x
  3. Step 3: Cross multiply
    1,065,861.60x = 1,470,845.10 × 582,443.40
  4. Step 4: Simplify right side
    1,065,861.60x = 856,684,020,917.34
  5. Step 5: Solve for x
    x = 856,684,020,917.34/1,065,861.60
  6. Step 6: Final answer
    x = 803,747.90

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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.