Home / 1,045,923.80-1,567,507.06-414,493.08

Finding the Fourth Proportional to 1,045,923.80, 1,567,507.06 and 414,493.08

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Solution

The fourth proportional to 1,045,923.80, 1,567,507.06 and 414,493.08 is: 621,193.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,923.80 : 1,567,507.06 = 414,493.08 : x
  2. Step 2: Convert to fraction form
    1,045,923.80/1,567,507.06 = 414,493.08/x
  3. Step 3: Cross multiply
    1,045,923.80x = 1,567,507.06 × 414,493.08
  4. Step 4: Simplify right side
    1,045,923.80x = 649,720,829,221.15
  5. Step 5: Solve for x
    x = 649,720,829,221.15/1,045,923.80
  6. Step 6: Final answer
    x = 621,193.27

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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.