Home / 1,510,458.60-2,268,312.30-1,463,219.40

Finding the Fourth Proportional to 1,510,458.60, 2,268,312.30 and 1,463,219.40

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Solution

The fourth proportional to 1,510,458.60, 2,268,312.30 and 1,463,219.40 is: 2,197,371.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,458.60 : 2,268,312.30 = 1,463,219.40 : x
  2. Step 2: Convert to fraction form
    1,510,458.60/2,268,312.30 = 1,463,219.40/x
  3. Step 3: Cross multiply
    1,510,458.60x = 2,268,312.30 × 1,463,219.40
  4. Step 4: Simplify right side
    1,510,458.60x = 3,319,038,562,618.62
  5. Step 5: Solve for x
    x = 3,319,038,562,618.62/1,510,458.60
  6. Step 6: Final answer
    x = 2,197,371.42

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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.