Home / 1,115,880.86-1,539,908.26-606,583.24

Finding the Fourth Proportional to 1,115,880.86, 1,539,908.26 and 606,583.24

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Solution

The fourth proportional to 1,115,880.86, 1,539,908.26 and 606,583.24 is: 837,080.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,880.86 : 1,539,908.26 = 606,583.24 : x
  2. Step 2: Convert to fraction form
    1,115,880.86/1,539,908.26 = 606,583.24/x
  3. Step 3: Cross multiply
    1,115,880.86x = 1,539,908.26 × 606,583.24
  4. Step 4: Simplify right side
    1,115,880.86x = 934,082,541,653.56
  5. Step 5: Solve for x
    x = 934,082,541,653.56/1,115,880.86
  6. Step 6: Final answer
    x = 837,080.89

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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.