Home / 1,807,040.34-2,711,388.24-782,683.92

Finding the Fourth Proportional to 1,807,040.34, 2,711,388.24 and 782,683.92

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Solution

The fourth proportional to 1,807,040.34, 2,711,388.24 and 782,683.92 is: 1,174,384.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,040.34 : 2,711,388.24 = 782,683.92 : x
  2. Step 2: Convert to fraction form
    1,807,040.34/2,711,388.24 = 782,683.92/x
  3. Step 3: Cross multiply
    1,807,040.34x = 2,711,388.24 × 782,683.92
  4. Step 4: Simplify right side
    1,807,040.34x = 2,122,159,976,325.10
  5. Step 5: Solve for x
    x = 2,122,159,976,325.10/1,807,040.34
  6. Step 6: Final answer
    x = 1,174,384.39

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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.