Home / 1,132,544.30-1,562,911.38-623,246.67

Finding the Fourth Proportional to 1,132,544.30, 1,562,911.38 and 623,246.67

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Solution

The fourth proportional to 1,132,544.30, 1,562,911.38 and 623,246.67 is: 860,080.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,544.30 : 1,562,911.38 = 623,246.67 : x
  2. Step 2: Convert to fraction form
    1,132,544.30/1,562,911.38 = 623,246.67/x
  3. Step 3: Cross multiply
    1,132,544.30x = 1,562,911.38 × 623,246.67
  4. Step 4: Simplify right side
    1,132,544.30x = 974,079,313,090.11
  5. Step 5: Solve for x
    x = 974,079,313,090.11/1,132,544.30
  6. Step 6: Final answer
    x = 860,080.54

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Double scale
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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.