Home / 1,364,643.45-1,883,107.85-791,573.31

Finding the Fourth Proportional to 1,364,643.45, 1,883,107.85 and 791,573.31

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Solution

The fourth proportional to 1,364,643.45, 1,883,107.85 and 791,573.31 is: 1,092,313.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,643.45 : 1,883,107.85 = 791,573.31 : x
  2. Step 2: Convert to fraction form
    1,364,643.45/1,883,107.85 = 791,573.31/x
  3. Step 3: Cross multiply
    1,364,643.45x = 1,883,107.85 × 791,573.31
  4. Step 4: Simplify right side
    1,364,643.45x = 1,490,617,909,953.62
  5. Step 5: Solve for x
    x = 1,490,617,909,953.62/1,364,643.45
  6. Step 6: Final answer
    x = 1,092,313.09

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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.