Home / 1,465,827.44-2,198,683.62-612,678.74

Finding the Fourth Proportional to 1,465,827.44, 2,198,683.62 and 612,678.74

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Solution

The fourth proportional to 1,465,827.44, 2,198,683.62 and 612,678.74 is: 918,994.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,465,827.44 : 2,198,683.62 = 612,678.74 : x
  2. Step 2: Convert to fraction form
    1,465,827.44/2,198,683.62 = 612,678.74/x
  3. Step 3: Cross multiply
    1,465,827.44x = 2,198,683.62 × 612,678.74
  4. Step 4: Simplify right side
    1,465,827.44x = 1,347,086,698,966.82
  5. Step 5: Solve for x
    x = 1,347,086,698,966.82/1,465,827.44
  6. Step 6: Final answer
    x = 918,994.06

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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.