Home / 1,849,287.60-2,772,181.80-1,091,710.80

Finding the Fourth Proportional to 1,849,287.60, 2,772,181.80 and 1,091,710.80

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Solution

The fourth proportional to 1,849,287.60, 2,772,181.80 and 1,091,710.80 is: 1,636,533.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,287.60 : 2,772,181.80 = 1,091,710.80 : x
  2. Step 2: Convert to fraction form
    1,849,287.60/2,772,181.80 = 1,091,710.80/x
  3. Step 3: Cross multiply
    1,849,287.60x = 2,772,181.80 × 1,091,710.80
  4. Step 4: Simplify right side
    1,849,287.60x = 3,026,420,810,623.44
  5. Step 5: Solve for x
    x = 3,026,420,810,623.44/1,849,287.60
  6. Step 6: Final answer
    x = 1,636,533.34

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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.