Home / 1,898,835.56-2,848,246.14-776,904.20

Finding the Fourth Proportional to 1,898,835.56, 2,848,246.14 and 776,904.20

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Solution

The fourth proportional to 1,898,835.56, 2,848,246.14 and 776,904.20 is: 1,165,353.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,835.56 : 2,848,246.14 = 776,904.20 : x
  2. Step 2: Convert to fraction form
    1,898,835.56/2,848,246.14 = 776,904.20/x
  3. Step 3: Cross multiply
    1,898,835.56x = 2,848,246.14 × 776,904.20
  4. Step 4: Simplify right side
    1,898,835.56x = 2,212,814,388,799.79
  5. Step 5: Solve for x
    x = 2,212,814,388,799.79/1,898,835.56
  6. Step 6: Final answer
    x = 1,165,353.35

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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.