Home / 1,873,182.21-2,808,051.06-674,811.51

Finding the Fourth Proportional to 1,873,182.21, 2,808,051.06 and 674,811.51

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Solution

The fourth proportional to 1,873,182.21, 2,808,051.06 and 674,811.51 is: 1,011,596.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,873,182.21 : 2,808,051.06 = 674,811.51 : x
  2. Step 2: Convert to fraction form
    1,873,182.21/2,808,051.06 = 674,811.51/x
  3. Step 3: Cross multiply
    1,873,182.21x = 2,808,051.06 × 674,811.51
  4. Step 4: Simplify right side
    1,873,182.21x = 1,894,905,175,955.70
  5. Step 5: Solve for x
    x = 1,894,905,175,955.70/1,873,182.21
  6. Step 6: Final answer
    x = 1,011,596.82

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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.