Home / 1,045,314.60-1,567,583.10-414,097.80

Finding the Fourth Proportional to 1,045,314.60, 1,567,583.10 and 414,097.80

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Solution

The fourth proportional to 1,045,314.60, 1,567,583.10 and 414,097.80 is: 620,992.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,314.60 : 1,567,583.10 = 414,097.80 : x
  2. Step 2: Convert to fraction form
    1,045,314.60/1,567,583.10 = 414,097.80/x
  3. Step 3: Cross multiply
    1,045,314.60x = 1,567,583.10 × 414,097.80
  4. Step 4: Simplify right side
    1,045,314.60x = 649,132,713,027.18
  5. Step 5: Solve for x
    x = 649,132,713,027.18/1,045,314.60
  6. Step 6: Final answer
    x = 620,992.68

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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.