Home / 951,594.42-1,426,821.61-302,890.43

Finding the Fourth Proportional to 951,594.42, 1,426,821.61 and 302,890.43

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Solution

The fourth proportional to 951,594.42, 1,426,821.61 and 302,890.43 is: 454,154.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    951,594.42 : 1,426,821.61 = 302,890.43 : x
  2. Step 2: Convert to fraction form
    951,594.42/1,426,821.61 = 302,890.43/x
  3. Step 3: Cross multiply
    951,594.42x = 1,426,821.61 × 302,890.43
  4. Step 4: Simplify right side
    951,594.42x = 432,170,610,986.19
  5. Step 5: Solve for x
    x = 432,170,610,986.19/951,594.42
  6. Step 6: Final answer
    x = 454,154.21

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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.