Home / 1,624,303.60-2,436,455.40-827,142.10

Finding the Fourth Proportional to 1,624,303.60, 2,436,455.40 and 827,142.10

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Solution

The fourth proportional to 1,624,303.60, 2,436,455.40 and 827,142.10 is: 1,240,713.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,624,303.60 : 2,436,455.40 = 827,142.10 : x
  2. Step 2: Convert to fraction form
    1,624,303.60/2,436,455.40 = 827,142.10/x
  3. Step 3: Cross multiply
    1,624,303.60x = 2,436,455.40 × 827,142.10
  4. Step 4: Simplify right side
    1,624,303.60x = 2,015,294,836,112.34
  5. Step 5: Solve for x
    x = 2,015,294,836,112.34/1,624,303.60
  6. Step 6: Final answer
    x = 1,240,713.15

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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.