Home / 1,993,323.80-2,989,499.70-573,231.80

Finding the Fourth Proportional to 1,993,323.80, 2,989,499.70 and 573,231.80

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Solution

The fourth proportional to 1,993,323.80, 2,989,499.70 and 573,231.80 is: 859,707.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,993,323.80 : 2,989,499.70 = 573,231.80 : x
  2. Step 2: Convert to fraction form
    1,993,323.80/2,989,499.70 = 573,231.80/x
  3. Step 3: Cross multiply
    1,993,323.80x = 2,989,499.70 × 573,231.80
  4. Step 4: Simplify right side
    1,993,323.80x = 1,713,676,294,130.46
  5. Step 5: Solve for x
    x = 1,713,676,294,130.46/1,993,323.80
  6. Step 6: Final answer
    x = 859,707.94

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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.