Home / 1,863,550.14-2,795,387.55-515,599.91

Finding the Fourth Proportional to 1,863,550.14, 2,795,387.55 and 515,599.91

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Solution

The fourth proportional to 1,863,550.14, 2,795,387.55 and 515,599.91 is: 773,417.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,550.14 : 2,795,387.55 = 515,599.91 : x
  2. Step 2: Convert to fraction form
    1,863,550.14/2,795,387.55 = 515,599.91/x
  3. Step 3: Cross multiply
    1,863,550.14x = 2,795,387.55 × 515,599.91
  4. Step 4: Simplify right side
    1,863,550.14x = 1,441,301,555,218.18
  5. Step 5: Solve for x
    x = 1,441,301,555,218.18/1,863,550.14
  6. Step 6: Final answer
    x = 773,417.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.