Home / 1,708,995.84-2,563,669.44-644,933.76

Finding the Fourth Proportional to 1,708,995.84, 2,563,669.44 and 644,933.76

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Solution

The fourth proportional to 1,708,995.84, 2,563,669.44 and 644,933.76 is: 967,466.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,708,995.84 : 2,563,669.44 = 644,933.76 : x
  2. Step 2: Convert to fraction form
    1,708,995.84/2,563,669.44 = 644,933.76/x
  3. Step 3: Cross multiply
    1,708,995.84x = 2,563,669.44 × 644,933.76
  4. Step 4: Simplify right side
    1,708,995.84x = 1,653,396,971,336.29
  5. Step 5: Solve for x
    x = 1,653,396,971,336.29/1,708,995.84
  6. Step 6: Final answer
    x = 967,466.94

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Similar ratio
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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.