Home / 830,982.44-1,246,111.63-441,403.58

Finding the Fourth Proportional to 830,982.44, 1,246,111.63 and 441,403.58

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Solution

The fourth proportional to 830,982.44, 1,246,111.63 and 441,403.58 is: 661,913.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    830,982.44 : 1,246,111.63 = 441,403.58 : x
  2. Step 2: Convert to fraction form
    830,982.44/1,246,111.63 = 441,403.58/x
  3. Step 3: Cross multiply
    830,982.44x = 1,246,111.63 × 441,403.58
  4. Step 4: Simplify right side
    830,982.44x = 550,038,136,573.41
  5. Step 5: Solve for x
    x = 550,038,136,573.41/830,982.44
  6. Step 6: Final answer
    x = 661,913.07

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.