Home / 1,134,484.62-1,565,568.66-618,243.06

Finding the Fourth Proportional to 1,134,484.62, 1,565,568.66 and 618,243.06

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Solution

The fourth proportional to 1,134,484.62, 1,565,568.66 and 618,243.06 is: 853,164.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,484.62 : 1,565,568.66 = 618,243.06 : x
  2. Step 2: Convert to fraction form
    1,134,484.62/1,565,568.66 = 618,243.06/x
  3. Step 3: Cross multiply
    1,134,484.62x = 1,565,568.66 × 618,243.06
  4. Step 4: Simplify right side
    1,134,484.62x = 967,901,958,998.50
  5. Step 5: Solve for x
    x = 967,901,958,998.50/1,134,484.62
  6. Step 6: Final answer
    x = 853,164.46

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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.