Home / 1,946,505.60-2,666,668.10-1,873,729.67

Finding the Fourth Proportional to 1,946,505.60, 2,666,668.10 and 1,873,729.67

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Solution

The fourth proportional to 1,946,505.60, 2,666,668.10 and 1,873,729.67 is: 2,566,966.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,946,505.60 : 2,666,668.10 = 1,873,729.67 : x
  2. Step 2: Convert to fraction form
    1,946,505.60/2,666,668.10 = 1,873,729.67/x
  3. Step 3: Cross multiply
    1,946,505.60x = 2,666,668.10 × 1,873,729.67
  4. Step 4: Simplify right side
    1,946,505.60x = 4,996,615,116,310.54
  5. Step 5: Solve for x
    x = 4,996,615,116,310.54/1,946,505.60
  6. Step 6: Final answer
    x = 2,566,966.73

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.