Home / 585,946.60-878,804.70-191,962.60

Finding the Fourth Proportional to 585,946.60, 878,804.70 and 191,962.60

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Solution

The fourth proportional to 585,946.60, 878,804.70 and 191,962.60 is: 287,906.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    585,946.60 : 878,804.70 = 191,962.60 : x
  2. Step 2: Convert to fraction form
    585,946.60/878,804.70 = 191,962.60/x
  3. Step 3: Cross multiply
    585,946.60x = 878,804.70 × 191,962.60
  4. Step 4: Simplify right side
    585,946.60x = 168,697,635,104.22
  5. Step 5: Solve for x
    x = 168,697,635,104.22/585,946.60
  6. Step 6: Final answer
    x = 287,906.16

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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.