Home / 1,928,075.70-2,892,098.99-580,232.50

Finding the Fourth Proportional to 1,928,075.70, 2,892,098.99 and 580,232.50

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Solution

The fourth proportional to 1,928,075.70, 2,892,098.99 and 580,232.50 is: 870,344.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,928,075.70 : 2,892,098.99 = 580,232.50 : x
  2. Step 2: Convert to fraction form
    1,928,075.70/2,892,098.99 = 580,232.50/x
  3. Step 3: Cross multiply
    1,928,075.70x = 2,892,098.99 × 580,232.50
  4. Step 4: Simplify right side
    1,928,075.70x = 1,678,089,827,215.18
  5. Step 5: Solve for x
    x = 1,678,089,827,215.18/1,928,075.70
  6. Step 6: Final answer
    x = 870,344.37

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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.