Home / 1,702,202.10-2,553,303.15-905,040.60

Finding the Fourth Proportional to 1,702,202.10, 2,553,303.15 and 905,040.60

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Solution

The fourth proportional to 1,702,202.10, 2,553,303.15 and 905,040.60 is: 1,357,560.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,702,202.10 : 2,553,303.15 = 905,040.60 : x
  2. Step 2: Convert to fraction form
    1,702,202.10/2,553,303.15 = 905,040.60/x
  3. Step 3: Cross multiply
    1,702,202.10x = 2,553,303.15 × 905,040.60
  4. Step 4: Simplify right side
    1,702,202.10x = 2,310,843,014,857.89
  5. Step 5: Solve for x
    x = 2,310,843,014,857.89/1,702,202.10
  6. Step 6: Final answer
    x = 1,357,560.90

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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.