Home / 1,134,884.45-1,566,127.79-618,627.03

Finding the Fourth Proportional to 1,134,884.45, 1,566,127.79 and 618,627.03

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Solution

The fourth proportional to 1,134,884.45, 1,566,127.79 and 618,627.03 is: 853,698.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,884.45 : 1,566,127.79 = 618,627.03 : x
  2. Step 2: Convert to fraction form
    1,134,884.45/1,566,127.79 = 618,627.03/x
  3. Step 3: Cross multiply
    1,134,884.45x = 1,566,127.79 × 618,627.03
  4. Step 4: Simplify right side
    1,134,884.45x = 968,848,980,235.03
  5. Step 5: Solve for x
    x = 968,848,980,235.03/1,134,884.45
  6. Step 6: Final answer
    x = 853,698.35

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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.