Home / 674,497.84-931,241.04-432,884.56

Finding the Fourth Proportional to 674,497.84, 931,241.04 and 432,884.56

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Solution

The fourth proportional to 674,497.84, 931,241.04 and 432,884.56 is: 597,659.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,497.84 : 931,241.04 = 432,884.56 : x
  2. Step 2: Convert to fraction form
    674,497.84/931,241.04 = 432,884.56/x
  3. Step 3: Cross multiply
    674,497.84x = 931,241.04 × 432,884.56
  4. Step 4: Simplify right side
    674,497.84x = 403,119,867,854.34
  5. Step 5: Solve for x
    x = 403,119,867,854.34/674,497.84
  6. Step 6: Final answer
    x = 597,659.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.