Home / 1,493,199.63-2,239,807.55-371,268.63

Finding the Fourth Proportional to 1,493,199.63, 2,239,807.55 and 371,268.63

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Solution

The fourth proportional to 1,493,199.63, 2,239,807.55 and 371,268.63 is: 556,904.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,493,199.63 : 2,239,807.55 = 371,268.63 : x
  2. Step 2: Convert to fraction form
    1,493,199.63/2,239,807.55 = 371,268.63/x
  3. Step 3: Cross multiply
    1,493,199.63x = 2,239,807.55 × 371,268.63
  4. Step 4: Simplify right side
    1,493,199.63x = 831,570,278,695.81
  5. Step 5: Solve for x
    x = 831,570,278,695.81/1,493,199.63
  6. Step 6: Final answer
    x = 556,904.96

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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.