Home / 1,043,489.64-1,440,051.30-584,623.56

Finding the Fourth Proportional to 1,043,489.64, 1,440,051.30 and 584,623.56

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Solution

The fourth proportional to 1,043,489.64, 1,440,051.30 and 584,623.56 is: 806,800.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,489.64 : 1,440,051.30 = 584,623.56 : x
  2. Step 2: Convert to fraction form
    1,043,489.64/1,440,051.30 = 584,623.56/x
  3. Step 3: Cross multiply
    1,043,489.64x = 1,440,051.30 × 584,623.56
  4. Step 4: Simplify right side
    1,043,489.64x = 841,887,917,588.63
  5. Step 5: Solve for x
    x = 841,887,917,588.63/1,043,489.64
  6. Step 6: Final answer
    x = 806,800.46

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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.