Home / 674,815.76-930,609.24-433,172.24

Finding the Fourth Proportional to 674,815.76, 930,609.24 and 433,172.24

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Solution

The fourth proportional to 674,815.76, 930,609.24 and 433,172.24 is: 597,369.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    674,815.76 : 930,609.24 = 433,172.24 : x
  2. Step 2: Convert to fraction form
    674,815.76/930,609.24 = 433,172.24/x
  3. Step 3: Cross multiply
    674,815.76x = 930,609.24 × 433,172.24
  4. Step 4: Simplify right side
    674,815.76x = 403,114,089,055.50
  5. Step 5: Solve for x
    x = 403,114,089,055.50/674,815.76
  6. Step 6: Final answer
    x = 597,369.11

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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.