Home / 3,370,828.80-5,056,243.20-974,751.60

Finding the Fourth Proportional to 3,370,828.80, 5,056,243.20 and 974,751.60

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Solution

The fourth proportional to 3,370,828.80, 5,056,243.20 and 974,751.60 is: 1,462,127.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,828.80 : 5,056,243.20 = 974,751.60 : x
  2. Step 2: Convert to fraction form
    3,370,828.80/5,056,243.20 = 974,751.60/x
  3. Step 3: Cross multiply
    3,370,828.80x = 5,056,243.20 × 974,751.60
  4. Step 4: Simplify right side
    3,370,828.80x = 4,928,581,149,189.12
  5. Step 5: Solve for x
    x = 4,928,581,149,189.12/3,370,828.80
  6. Step 6: Final answer
    x = 1,462,127.40

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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.