Home / 1,885,683.50-2,602,193.37-1,026,225.31

Finding the Fourth Proportional to 1,885,683.50, 2,602,193.37 and 1,026,225.31

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Solution

The fourth proportional to 1,885,683.50, 2,602,193.37 and 1,026,225.31 is: 1,416,163.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,683.50 : 2,602,193.37 = 1,026,225.31 : x
  2. Step 2: Convert to fraction form
    1,885,683.50/2,602,193.37 = 1,026,225.31/x
  3. Step 3: Cross multiply
    1,885,683.50x = 2,602,193.37 × 1,026,225.31
  4. Step 4: Simplify right side
    1,885,683.50x = 2,670,436,679,666.10
  5. Step 5: Solve for x
    x = 2,670,436,679,666.10/1,885,683.50
  6. Step 6: Final answer
    x = 1,416,163.78

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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.