Home / 1,043,653.88-1,440,221.40-584,762.96

Finding the Fourth Proportional to 1,043,653.88, 1,440,221.40 and 584,762.96

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Solution

The fourth proportional to 1,043,653.88, 1,440,221.40 and 584,762.96 is: 806,961.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,653.88 : 1,440,221.40 = 584,762.96 : x
  2. Step 2: Convert to fraction form
    1,043,653.88/1,440,221.40 = 584,762.96/x
  3. Step 3: Cross multiply
    1,043,653.88x = 1,440,221.40 × 584,762.96
  4. Step 4: Simplify right side
    1,043,653.88x = 842,188,128,919.34
  5. Step 5: Solve for x
    x = 842,188,128,919.34/1,043,653.88
  6. Step 6: Final answer
    x = 806,961.14

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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.