Home / 955,028.76-1,317,918.03-525,299.67

Finding the Fourth Proportional to 955,028.76, 1,317,918.03 and 525,299.67

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Solution

The fourth proportional to 955,028.76, 1,317,918.03 and 525,299.67 is: 724,901.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,028.76 : 1,317,918.03 = 525,299.67 : x
  2. Step 2: Convert to fraction form
    955,028.76/1,317,918.03 = 525,299.67/x
  3. Step 3: Cross multiply
    955,028.76x = 1,317,918.03 × 525,299.67
  4. Step 4: Simplify right side
    955,028.76x = 692,301,906,246.05
  5. Step 5: Solve for x
    x = 692,301,906,246.05/955,028.76
  6. Step 6: Final answer
    x = 724,901.63

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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.