Home / 1,067,464.90-1,601,059.11-402,530.50

Finding the Fourth Proportional to 1,067,464.90, 1,601,059.11 and 402,530.50

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Solution

The fourth proportional to 1,067,464.90, 1,601,059.11 and 402,530.50 is: 603,743.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,067,464.90 : 1,601,059.11 = 402,530.50 : x
  2. Step 2: Convert to fraction form
    1,067,464.90/1,601,059.11 = 402,530.50/x
  3. Step 3: Cross multiply
    1,067,464.90x = 1,601,059.11 × 402,530.50
  4. Step 4: Simplify right side
    1,067,464.90x = 644,475,124,077.86
  5. Step 5: Solve for x
    x = 644,475,124,077.86/1,067,464.90
  6. Step 6: Final answer
    x = 603,743.62

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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.