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Finding the Fourth Proportional to 1,807.15, 2,495.03 and 1,476.37

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Solution

The fourth proportional to 1,807.15, 2,495.03 and 1,476.37 is: 2,038.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807.15 : 2,495.03 = 1,476.37 : x
  2. Step 2: Convert to fraction form
    1,807.15/2,495.03 = 1,476.37/x
  3. Step 3: Cross multiply
    1,807.15x = 2,495.03 × 1,476.37
  4. Step 4: Simplify right side
    1,807.15x = 3,683,580.06
  5. Step 5: Solve for x
    x = 3,683,580.06/1,807.15
  6. Step 6: Final answer
    x = 2,038.34

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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.