Home / 1,018,606.61-1,405,594.85-588,914.44

Finding the Fourth Proportional to 1,018,606.61, 1,405,594.85 and 588,914.44

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Solution

The fourth proportional to 1,018,606.61, 1,405,594.85 and 588,914.44 is: 812,654.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,606.61 : 1,405,594.85 = 588,914.44 : x
  2. Step 2: Convert to fraction form
    1,018,606.61/1,405,594.85 = 588,914.44/x
  3. Step 3: Cross multiply
    1,018,606.61x = 1,405,594.85 × 588,914.44
  4. Step 4: Simplify right side
    1,018,606.61x = 827,775,097,496.08
  5. Step 5: Solve for x
    x = 827,775,097,496.08/1,018,606.61
  6. Step 6: Final answer
    x = 812,654.35

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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.