Home / 1,499,801.54-2,069,784.87-846,450.39

Finding the Fourth Proportional to 1,499,801.54, 2,069,784.87 and 846,450.39

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Solution

The fourth proportional to 1,499,801.54, 2,069,784.87 and 846,450.39 is: 1,168,134.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,499,801.54 : 2,069,784.87 = 846,450.39 : x
  2. Step 2: Convert to fraction form
    1,499,801.54/2,069,784.87 = 846,450.39/x
  3. Step 3: Cross multiply
    1,499,801.54x = 2,069,784.87 × 846,450.39
  4. Step 4: Simplify right side
    1,499,801.54x = 1,751,970,210,427.60
  5. Step 5: Solve for x
    x = 1,751,970,210,427.60/1,499,801.54
  6. Step 6: Final answer
    x = 1,168,134.69

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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.