Home / 1,054,566.52-1,581,352.62-380,559.76

Finding the Fourth Proportional to 1,054,566.52, 1,581,352.62 and 380,559.76

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Solution

The fourth proportional to 1,054,566.52, 1,581,352.62 and 380,559.76 is: 570,660.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,566.52 : 1,581,352.62 = 380,559.76 : x
  2. Step 2: Convert to fraction form
    1,054,566.52/1,581,352.62 = 380,559.76/x
  3. Step 3: Cross multiply
    1,054,566.52x = 1,581,352.62 × 380,559.76
  4. Step 4: Simplify right side
    1,054,566.52x = 601,799,173,542.57
  5. Step 5: Solve for x
    x = 601,799,173,542.57/1,054,566.52
  6. Step 6: Final answer
    x = 570,660.23

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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.