Home / 1,033,119.64-1,549,695-393,458.72

Finding the Fourth Proportional to 1,033,119.64, 1,549,695 and 393,458.72

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Solution

The fourth proportional to 1,033,119.64, 1,549,695 and 393,458.72 is: 590,194.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,119.64 : 1,549,695 = 393,458.72 : x
  2. Step 2: Convert to fraction form
    1,033,119.64/1,549,695 = 393,458.72/x
  3. Step 3: Cross multiply
    1,033,119.64x = 1,549,695 × 393,458.72
  4. Step 4: Simplify right side
    1,033,119.64x = 609,741,011,090.40
  5. Step 5: Solve for x
    x = 609,741,011,090.40/1,033,119.64
  6. Step 6: Final answer
    x = 590,194.00

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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.