Home / 1,969,055.14-2,953,582.56-473,147.14

Finding the Fourth Proportional to 1,969,055.14, 2,953,582.56 and 473,147.14

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Solution

The fourth proportional to 1,969,055.14, 2,953,582.56 and 473,147.14 is: 709,720.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,055.14 : 2,953,582.56 = 473,147.14 : x
  2. Step 2: Convert to fraction form
    1,969,055.14/2,953,582.56 = 473,147.14/x
  3. Step 3: Cross multiply
    1,969,055.14x = 2,953,582.56 × 473,147.14
  4. Step 4: Simplify right side
    1,969,055.14x = 1,397,479,141,017.88
  5. Step 5: Solve for x
    x = 1,397,479,141,017.88/1,969,055.14
  6. Step 6: Final answer
    x = 709,720.67

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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.