Home / 1,400,585.67-2,100,952.95-441,116.28

Finding the Fourth Proportional to 1,400,585.67, 2,100,952.95 and 441,116.28

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Solution

The fourth proportional to 1,400,585.67, 2,100,952.95 and 441,116.28 is: 661,697.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,400,585.67 : 2,100,952.95 = 441,116.28 : x
  2. Step 2: Convert to fraction form
    1,400,585.67/2,100,952.95 = 441,116.28/x
  3. Step 3: Cross multiply
    1,400,585.67x = 2,100,952.95 × 441,116.28
  4. Step 4: Simplify right side
    1,400,585.67x = 926,764,549,759.03
  5. Step 5: Solve for x
    x = 926,764,549,759.03/1,400,585.67
  6. Step 6: Final answer
    x = 661,697.87

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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.