Home / 2,105,613.90-3,158,421.39-589,520.19

Finding the Fourth Proportional to 2,105,613.90, 3,158,421.39 and 589,520.19

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Solution

The fourth proportional to 2,105,613.90, 3,158,421.39 and 589,520.19 is: 884,280.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,105,613.90 : 3,158,421.39 = 589,520.19 : x
  2. Step 2: Convert to fraction form
    2,105,613.90/3,158,421.39 = 589,520.19/x
  3. Step 3: Cross multiply
    2,105,613.90x = 3,158,421.39 × 589,520.19
  4. Step 4: Simplify right side
    2,105,613.90x = 1,861,953,177,932.86
  5. Step 5: Solve for x
    x = 1,861,953,177,932.86/2,105,613.90
  6. Step 6: Final answer
    x = 884,280.44

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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.