Home / 1,867,665.60-2,804,122.80-1,159,077.60

Finding the Fourth Proportional to 1,867,665.60, 2,804,122.80 and 1,159,077.60

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Solution

The fourth proportional to 1,867,665.60, 2,804,122.80 and 1,159,077.60 is: 1,740,245.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,867,665.60 : 2,804,122.80 = 1,159,077.60 : x
  2. Step 2: Convert to fraction form
    1,867,665.60/2,804,122.80 = 1,159,077.60/x
  3. Step 3: Cross multiply
    1,867,665.60x = 2,804,122.80 × 1,159,077.60
  4. Step 4: Simplify right side
    1,867,665.60x = 3,250,195,925,129.28
  5. Step 5: Solve for x
    x = 3,250,195,925,129.28/1,867,665.60
  6. Step 6: Final answer
    x = 1,740,245.11

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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.