Home / 795,543.31-1,097,965.47-446,722.84

Finding the Fourth Proportional to 795,543.31, 1,097,965.47 and 446,722.84

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Solution

The fourth proportional to 795,543.31, 1,097,965.47 and 446,722.84 is: 616,542.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    795,543.31 : 1,097,965.47 = 446,722.84 : x
  2. Step 2: Convert to fraction form
    795,543.31/1,097,965.47 = 446,722.84/x
  3. Step 3: Cross multiply
    795,543.31x = 1,097,965.47 × 446,722.84
  4. Step 4: Simplify right side
    795,543.31x = 490,486,252,980.34
  5. Step 5: Solve for x
    x = 490,486,252,980.34/795,543.31
  6. Step 6: Final answer
    x = 616,542.49

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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.