Home / 957,623.04-1,436,849.28-513,872.64

Finding the Fourth Proportional to 957,623.04, 1,436,849.28 and 513,872.64

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Solution

The fourth proportional to 957,623.04, 1,436,849.28 and 513,872.64 is: 771,031.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,623.04 : 1,436,849.28 = 513,872.64 : x
  2. Step 2: Convert to fraction form
    957,623.04/1,436,849.28 = 513,872.64/x
  3. Step 3: Cross multiply
    957,623.04x = 1,436,849.28 × 513,872.64
  4. Step 4: Simplify right side
    957,623.04x = 738,357,532,795.70
  5. Step 5: Solve for x
    x = 738,357,532,795.70/957,623.04
  6. Step 6: Final answer
    x = 771,031.50

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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.