Home / 742,505.97-1,111,875.00-622,246.67

Finding the Fourth Proportional to 742,505.97, 1,111,875.00 and 622,246.67

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Solution

The fourth proportional to 742,505.97, 1,111,875.00 and 622,246.67 is: 931,791.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    742,505.97 : 1,111,875.00 = 622,246.67 : x
  2. Step 2: Convert to fraction form
    742,505.97/1,111,875.00 = 622,246.67/x
  3. Step 3: Cross multiply
    742,505.97x = 1,111,875.00 × 622,246.67
  4. Step 4: Simplify right side
    742,505.97x = 691,860,517,546.69
  5. Step 5: Solve for x
    x = 691,860,517,546.69/742,505.97
  6. Step 6: Final answer
    x = 931,791.19

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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.