Home / 822,970.59-1,234,561.01-317,676.06

Finding the Fourth Proportional to 822,970.59, 1,234,561.01 and 317,676.06

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Solution

The fourth proportional to 822,970.59, 1,234,561.01 and 317,676.06 is: 476,554.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,970.59 : 1,234,561.01 = 317,676.06 : x
  2. Step 2: Convert to fraction form
    822,970.59/1,234,561.01 = 317,676.06/x
  3. Step 3: Cross multiply
    822,970.59x = 1,234,561.01 × 317,676.06
  4. Step 4: Simplify right side
    822,970.59x = 392,190,477,684.97
  5. Step 5: Solve for x
    x = 392,190,477,684.97/822,970.59
  6. Step 6: Final answer
    x = 476,554.67

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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.