Home / 2,420,861.80-3,631,771.14-715,034.74

Finding the Fourth Proportional to 2,420,861.80, 3,631,771.14 and 715,034.74

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Solution

The fourth proportional to 2,420,861.80, 3,631,771.14 and 715,034.74 is: 1,072,693.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,861.80 : 3,631,771.14 = 715,034.74 : x
  2. Step 2: Convert to fraction form
    2,420,861.80/3,631,771.14 = 715,034.74/x
  3. Step 3: Cross multiply
    2,420,861.80x = 3,631,771.14 × 715,034.74
  4. Step 4: Simplify right side
    2,420,861.80x = 2,596,842,532,829.40
  5. Step 5: Solve for x
    x = 2,596,842,532,829.40/2,420,861.80
  6. Step 6: Final answer
    x = 1,072,693.42

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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.