Home / 1,207,451.58-1,666,185.57-698,186.76

Finding the Fourth Proportional to 1,207,451.58, 1,666,185.57 and 698,186.76

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Solution

The fourth proportional to 1,207,451.58, 1,666,185.57 and 698,186.76 is: 963,441.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,451.58 : 1,666,185.57 = 698,186.76 : x
  2. Step 2: Convert to fraction form
    1,207,451.58/1,666,185.57 = 698,186.76/x
  3. Step 3: Cross multiply
    1,207,451.58x = 1,666,185.57 × 698,186.76
  4. Step 4: Simplify right side
    1,207,451.58x = 1,163,308,704,677.05
  5. Step 5: Solve for x
    x = 1,163,308,704,677.05/1,207,451.58
  6. Step 6: Final answer
    x = 963,441.29

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Double scale
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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.