Home / 697,526.06-962,519.46-391,532.36

Finding the Fourth Proportional to 697,526.06, 962,519.46 and 391,532.36

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Solution

The fourth proportional to 697,526.06, 962,519.46 and 391,532.36 is: 540,277.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,526.06 : 962,519.46 = 391,532.36 : x
  2. Step 2: Convert to fraction form
    697,526.06/962,519.46 = 391,532.36/x
  3. Step 3: Cross multiply
    697,526.06x = 962,519.46 × 391,532.36
  4. Step 4: Simplify right side
    697,526.06x = 376,857,515,719.73
  5. Step 5: Solve for x
    x = 376,857,515,719.73/697,526.06
  6. Step 6: Final answer
    x = 540,277.33

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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.