Home / 1,783,200.61-2,674,888.40-718,098.81

Finding the Fourth Proportional to 1,783,200.61, 2,674,888.40 and 718,098.81

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Solution

The fourth proportional to 1,783,200.61, 2,674,888.40 and 718,098.81 is: 1,077,183.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,200.61 : 2,674,888.40 = 718,098.81 : x
  2. Step 2: Convert to fraction form
    1,783,200.61/2,674,888.40 = 718,098.81/x
  3. Step 3: Cross multiply
    1,783,200.61x = 2,674,888.40 × 718,098.81
  4. Step 4: Simplify right side
    1,783,200.61x = 1,920,834,176,922.80
  5. Step 5: Solve for x
    x = 1,920,834,176,922.80/1,783,200.61
  6. Step 6: Final answer
    x = 1,077,183.45

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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.