Home / 1,885,359.08-2,828,481.42-623,186.60

Finding the Fourth Proportional to 1,885,359.08, 2,828,481.42 and 623,186.60

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Solution

The fourth proportional to 1,885,359.08, 2,828,481.42 and 623,186.60 is: 934,926.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,359.08 : 2,828,481.42 = 623,186.60 : x
  2. Step 2: Convert to fraction form
    1,885,359.08/2,828,481.42 = 623,186.60/x
  3. Step 3: Cross multiply
    1,885,359.08x = 2,828,481.42 × 623,186.60
  4. Step 4: Simplify right side
    1,885,359.08x = 1,762,671,719,292.97
  5. Step 5: Solve for x
    x = 1,762,671,719,292.97/1,885,359.08
  6. Step 6: Final answer
    x = 934,926.26

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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.