Home / 1,967,581.96-2,953,055.23-770,345.03

Finding the Fourth Proportional to 1,967,581.96, 2,953,055.23 and 770,345.03

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Solution

The fourth proportional to 1,967,581.96, 2,953,055.23 and 770,345.03 is: 1,156,176.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,581.96 : 2,953,055.23 = 770,345.03 : x
  2. Step 2: Convert to fraction form
    1,967,581.96/2,953,055.23 = 770,345.03/x
  3. Step 3: Cross multiply
    1,967,581.96x = 2,953,055.23 × 770,345.03
  4. Step 4: Simplify right side
    1,967,581.96x = 2,274,871,425,202.78
  5. Step 5: Solve for x
    x = 2,274,871,425,202.78/1,967,581.96
  6. Step 6: Final answer
    x = 1,156,176.20

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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.