Home / 1,559,189.25-2,151,681.17-843,797.25

Finding the Fourth Proportional to 1,559,189.25, 2,151,681.17 and 843,797.25

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Solution

The fourth proportional to 1,559,189.25, 2,151,681.17 and 843,797.25 is: 1,164,440.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,189.25 : 2,151,681.17 = 843,797.25 : x
  2. Step 2: Convert to fraction form
    1,559,189.25/2,151,681.17 = 843,797.25/x
  3. Step 3: Cross multiply
    1,559,189.25x = 2,151,681.17 × 843,797.25
  4. Step 4: Simplify right side
    1,559,189.25x = 1,815,582,649,903.80
  5. Step 5: Solve for x
    x = 1,815,582,649,903.80/1,559,189.25
  6. Step 6: Final answer
    x = 1,164,440.21

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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.