Home / 1,666,069.02-2,498,817.75-528,577.68

Finding the Fourth Proportional to 1,666,069.02, 2,498,817.75 and 528,577.68

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Solution

The fourth proportional to 1,666,069.02, 2,498,817.75 and 528,577.68 is: 792,775.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,666,069.02 : 2,498,817.75 = 528,577.68 : x
  2. Step 2: Convert to fraction form
    1,666,069.02/2,498,817.75 = 528,577.68/x
  3. Step 3: Cross multiply
    1,666,069.02x = 2,498,817.75 × 528,577.68
  4. Step 4: Simplify right side
    1,666,069.02x = 1,320,819,278,315.69
  5. Step 5: Solve for x
    x = 1,320,819,278,315.69/1,666,069.02
  6. Step 6: Final answer
    x = 792,775.85

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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.