Home / 1,704,055.60-2,553,912.60-905,719.60

Finding the Fourth Proportional to 1,704,055.60, 2,553,912.60 and 905,719.60

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Solution

The fourth proportional to 1,704,055.60, 2,553,912.60 and 905,719.60 is: 1,357,425.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,704,055.60 : 2,553,912.60 = 905,719.60 : x
  2. Step 2: Convert to fraction form
    1,704,055.60/2,553,912.60 = 905,719.60/x
  3. Step 3: Cross multiply
    1,704,055.60x = 2,553,912.60 × 905,719.60
  4. Step 4: Simplify right side
    1,704,055.60x = 2,313,128,698,506.96
  5. Step 5: Solve for x
    x = 2,313,128,698,506.96/1,704,055.60
  6. Step 6: Final answer
    x = 1,357,425.60

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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.