Home / 863,088.09-1,191,017.97-481,041.06

Finding the Fourth Proportional to 863,088.09, 1,191,017.97 and 481,041.06

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Solution

The fourth proportional to 863,088.09, 1,191,017.97 and 481,041.06 is: 663,812.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,088.09 : 1,191,017.97 = 481,041.06 : x
  2. Step 2: Convert to fraction form
    863,088.09/1,191,017.97 = 481,041.06/x
  3. Step 3: Cross multiply
    863,088.09x = 1,191,017.97 × 481,041.06
  4. Step 4: Simplify right side
    863,088.09x = 572,928,546,767.85
  5. Step 5: Solve for x
    x = 572,928,546,767.85/863,088.09
  6. Step 6: Final answer
    x = 663,812.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.