Home / 1,907,449.23-2,860,095.38-627,710.91

Finding the Fourth Proportional to 1,907,449.23, 2,860,095.38 and 627,710.91

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Solution

The fourth proportional to 1,907,449.23, 2,860,095.38 and 627,710.91 is: 941,211.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,449.23 : 2,860,095.38 = 627,710.91 : x
  2. Step 2: Convert to fraction form
    1,907,449.23/2,860,095.38 = 627,710.91/x
  3. Step 3: Cross multiply
    1,907,449.23x = 2,860,095.38 × 627,710.91
  4. Step 4: Simplify right side
    1,907,449.23x = 1,795,313,081,253.40
  5. Step 5: Solve for x
    x = 1,795,313,081,253.40/1,907,449.23
  6. Step 6: Final answer
    x = 941,211.47

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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.