Home / 954,840.87-1,317,654.08-525,121.37

Finding the Fourth Proportional to 954,840.87, 1,317,654.08 and 525,121.37

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Solution

The fourth proportional to 954,840.87, 1,317,654.08 and 525,121.37 is: 724,653.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,840.87 : 1,317,654.08 = 525,121.37 : x
  2. Step 2: Convert to fraction form
    954,840.87/1,317,654.08 = 525,121.37/x
  3. Step 3: Cross multiply
    954,840.87x = 1,317,654.08 × 525,121.37
  4. Step 4: Simplify right side
    954,840.87x = 691,928,306,461.81
  5. Step 5: Solve for x
    x = 691,928,306,461.81/954,840.87
  6. Step 6: Final answer
    x = 724,653.01

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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.