Home / 1,086,559.60-1,630,422.60-455,537.20

Finding the Fourth Proportional to 1,086,559.60, 1,630,422.60 and 455,537.20

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Solution

The fourth proportional to 1,086,559.60, 1,630,422.60 and 455,537.20 is: 683,550.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,559.60 : 1,630,422.60 = 455,537.20 : x
  2. Step 2: Convert to fraction form
    1,086,559.60/1,630,422.60 = 455,537.20/x
  3. Step 3: Cross multiply
    1,086,559.60x = 1,630,422.60 × 455,537.20
  4. Step 4: Simplify right side
    1,086,559.60x = 742,718,146,020.72
  5. Step 5: Solve for x
    x = 742,718,146,020.72/1,086,559.60
  6. Step 6: Final answer
    x = 683,550.31

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1.5x scale

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.