Home / 1,898,807.56-2,848,204.86-776,876.56

Finding the Fourth Proportional to 1,898,807.56, 2,848,204.86 and 776,876.56

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Solution

The fourth proportional to 1,898,807.56, 2,848,204.86 and 776,876.56 is: 1,165,312.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,898,807.56 : 2,848,204.86 = 776,876.56 : x
  2. Step 2: Convert to fraction form
    1,898,807.56/2,848,204.86 = 776,876.56/x
  3. Step 3: Cross multiply
    1,898,807.56x = 2,848,204.86 × 776,876.56
  4. Step 4: Simplify right side
    1,898,807.56x = 2,212,703,593,812.08
  5. Step 5: Solve for x
    x = 2,212,703,593,812.08/1,898,807.56
  6. Step 6: Final answer
    x = 1,165,312.19

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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.