Home / 799,282.34-1,102,996.58-436,698.39

Finding the Fourth Proportional to 799,282.34, 1,102,996.58 and 436,698.39

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Solution

The fourth proportional to 799,282.34, 1,102,996.58 and 436,698.39 is: 602,636.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    799,282.34 : 1,102,996.58 = 436,698.39 : x
  2. Step 2: Convert to fraction form
    799,282.34/1,102,996.58 = 436,698.39/x
  3. Step 3: Cross multiply
    799,282.34x = 1,102,996.58 × 436,698.39
  4. Step 4: Simplify right side
    799,282.34x = 481,676,828,478.01
  5. Step 5: Solve for x
    x = 481,676,828,478.01/799,282.34
  6. Step 6: Final answer
    x = 602,636.65

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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.