Home / 1,009,361.63-1,392,679.61-573,744.71

Finding the Fourth Proportional to 1,009,361.63, 1,392,679.61 and 573,744.71

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Solution

The fourth proportional to 1,009,361.63, 1,392,679.61 and 573,744.71 is: 791,631.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,361.63 : 1,392,679.61 = 573,744.71 : x
  2. Step 2: Convert to fraction form
    1,009,361.63/1,392,679.61 = 573,744.71/x
  3. Step 3: Cross multiply
    1,009,361.63x = 1,392,679.61 × 573,744.71
  4. Step 4: Simplify right side
    1,009,361.63x = 799,042,549,130.24
  5. Step 5: Solve for x
    x = 799,042,549,130.24/1,009,361.63
  6. Step 6: Final answer
    x = 791,631.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.