Home / 1,054,715.80-1,581,684.90-522,059.80

Finding the Fourth Proportional to 1,054,715.80, 1,581,684.90 and 522,059.80

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Solution

The fourth proportional to 1,054,715.80, 1,581,684.90 and 522,059.80 is: 782,897.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,715.80 : 1,581,684.90 = 522,059.80 : x
  2. Step 2: Convert to fraction form
    1,054,715.80/1,581,684.90 = 522,059.80/x
  3. Step 3: Cross multiply
    1,054,715.80x = 1,581,684.90 × 522,059.80
  4. Step 4: Simplify right side
    1,054,715.80x = 825,734,102,557.02
  5. Step 5: Solve for x
    x = 825,734,102,557.02/1,054,715.80
  6. Step 6: Final answer
    x = 782,897.25

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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.