Home / 886,953.93-1,223,996.04-479,055.62

Finding the Fourth Proportional to 886,953.93, 1,223,996.04 and 479,055.62

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Solution

The fourth proportional to 886,953.93, 1,223,996.04 and 479,055.62 is: 661,096.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,953.93 : 1,223,996.04 = 479,055.62 : x
  2. Step 2: Convert to fraction form
    886,953.93/1,223,996.04 = 479,055.62/x
  3. Step 3: Cross multiply
    886,953.93x = 1,223,996.04 × 479,055.62
  4. Step 4: Simplify right side
    886,953.93x = 586,362,175,699.77
  5. Step 5: Solve for x
    x = 586,362,175,699.77/886,953.93
  6. Step 6: Final answer
    x = 661,096.54

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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.