Home / 1,683,460.66-2,526,197.01-618,610.36

Finding the Fourth Proportional to 1,683,460.66, 2,526,197.01 and 618,610.36

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Solution

The fourth proportional to 1,683,460.66, 2,526,197.01 and 618,610.36 is: 928,285.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,683,460.66 : 2,526,197.01 = 618,610.36 : x
  2. Step 2: Convert to fraction form
    1,683,460.66/2,526,197.01 = 618,610.36/x
  3. Step 3: Cross multiply
    1,683,460.66x = 2,526,197.01 × 618,610.36
  4. Step 4: Simplify right side
    1,683,460.66x = 1,562,731,633,151.74
  5. Step 5: Solve for x
    x = 1,562,731,633,151.74/1,683,460.66
  6. Step 6: Final answer
    x = 928,285.21

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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.