Home / 974,329.80-1,460,112.30-719,622.60

Finding the Fourth Proportional to 974,329.80, 1,460,112.30 and 719,622.60

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Solution

The fourth proportional to 974,329.80, 1,460,112.30 and 719,622.60 is: 1,078,412.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    974,329.80 : 1,460,112.30 = 719,622.60 : x
  2. Step 2: Convert to fraction form
    974,329.80/1,460,112.30 = 719,622.60/x
  3. Step 3: Cross multiply
    974,329.80x = 1,460,112.30 × 719,622.60
  4. Step 4: Simplify right side
    974,329.80x = 1,050,729,809,617.98
  5. Step 5: Solve for x
    x = 1,050,729,809,617.98/974,329.80
  6. Step 6: Final answer
    x = 1,078,412.88

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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.