Home / 954,986.99-1,317,882.72-525,299.81

Finding the Fourth Proportional to 954,986.99, 1,317,882.72 and 525,299.81

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Solution

The fourth proportional to 954,986.99, 1,317,882.72 and 525,299.81 is: 724,914.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,986.99 : 1,317,882.72 = 525,299.81 : x
  2. Step 2: Convert to fraction form
    954,986.99/1,317,882.72 = 525,299.81/x
  3. Step 3: Cross multiply
    954,986.99x = 1,317,882.72 × 525,299.81
  4. Step 4: Simplify right side
    954,986.99x = 692,283,542,418.28
  5. Step 5: Solve for x
    x = 692,283,542,418.28/954,986.99
  6. Step 6: Final answer
    x = 724,914.11

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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.