Home / 1,397,189.84-2,095,833.96-544,325.36

Finding the Fourth Proportional to 1,397,189.84, 2,095,833.96 and 544,325.36

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Solution

The fourth proportional to 1,397,189.84, 2,095,833.96 and 544,325.36 is: 816,507.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,397,189.84 : 2,095,833.96 = 544,325.36 : x
  2. Step 2: Convert to fraction form
    1,397,189.84/2,095,833.96 = 544,325.36/x
  3. Step 3: Cross multiply
    1,397,189.84x = 2,095,833.96 × 544,325.36
  4. Step 4: Simplify right side
    1,397,189.84x = 1,140,815,574,777.23
  5. Step 5: Solve for x
    x = 1,140,815,574,777.23/1,397,189.84
  6. Step 6: Final answer
    x = 816,507.21

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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.