Home / 931,981.16-1,396,948.44-531,749.36

Finding the Fourth Proportional to 931,981.16, 1,396,948.44 and 531,749.36

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Solution

The fourth proportional to 931,981.16, 1,396,948.44 and 531,749.36 is: 797,040.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,981.16 : 1,396,948.44 = 531,749.36 : x
  2. Step 2: Convert to fraction form
    931,981.16/1,396,948.44 = 531,749.36/x
  3. Step 3: Cross multiply
    931,981.16x = 1,396,948.44 × 531,749.36
  4. Step 4: Simplify right side
    931,981.16x = 742,826,438,923.00
  5. Step 5: Solve for x
    x = 742,826,438,923.00/931,981.16
  6. Step 6: Final answer
    x = 797,040.19

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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.