Home / 1,045,609.96-1,567,570.14-405,583.24

Finding the Fourth Proportional to 1,045,609.96, 1,567,570.14 and 405,583.24

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Solution

The fourth proportional to 1,045,609.96, 1,567,570.14 and 405,583.24 is: 608,047.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,609.96 : 1,567,570.14 = 405,583.24 : x
  2. Step 2: Convert to fraction form
    1,045,609.96/1,567,570.14 = 405,583.24/x
  3. Step 3: Cross multiply
    1,045,609.96x = 1,567,570.14 × 405,583.24
  4. Step 4: Simplify right side
    1,045,609.96x = 635,780,176,308.45
  5. Step 5: Solve for x
    x = 635,780,176,308.45/1,045,609.96
  6. Step 6: Final answer
    x = 608,047.17

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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.