Home / 1,055,654.93-1,583,460.21-256,940.93

Finding the Fourth Proportional to 1,055,654.93, 1,583,460.21 and 256,940.93

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Solution

The fourth proportional to 1,055,654.93, 1,583,460.21 and 256,940.93 is: 385,406.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,055,654.93 : 1,583,460.21 = 256,940.93 : x
  2. Step 2: Convert to fraction form
    1,055,654.93/1,583,460.21 = 256,940.93/x
  3. Step 3: Cross multiply
    1,055,654.93x = 1,583,460.21 × 256,940.93
  4. Step 4: Simplify right side
    1,055,654.93x = 406,855,738,975.40
  5. Step 5: Solve for x
    x = 406,855,738,975.40/1,055,654.93
  6. Step 6: Final answer
    x = 385,406.00

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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.