Home / 1,134,460.86-1,565,535.90-618,219.37

Finding the Fourth Proportional to 1,134,460.86, 1,565,535.90 and 618,219.37

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Solution

The fourth proportional to 1,134,460.86, 1,565,535.90 and 618,219.37 is: 853,131.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,460.86 : 1,565,535.90 = 618,219.37 : x
  2. Step 2: Convert to fraction form
    1,134,460.86/1,565,535.90 = 618,219.37/x
  3. Step 3: Cross multiply
    1,134,460.86x = 1,565,535.90 × 618,219.37
  4. Step 4: Simplify right side
    1,134,460.86x = 967,844,617,810.38
  5. Step 5: Solve for x
    x = 967,844,617,810.38/1,134,460.86
  6. Step 6: Final answer
    x = 853,131.79

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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.