Home / 1,888,343.72-2,832,797.02-673,825.67

Finding the Fourth Proportional to 1,888,343.72, 2,832,797.02 and 673,825.67

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Solution

The fourth proportional to 1,888,343.72, 2,832,797.02 and 673,825.67 is: 1,010,838.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,888,343.72 : 2,832,797.02 = 673,825.67 : x
  2. Step 2: Convert to fraction form
    1,888,343.72/2,832,797.02 = 673,825.67/x
  3. Step 3: Cross multiply
    1,888,343.72x = 2,832,797.02 × 673,825.67
  4. Step 4: Simplify right side
    1,888,343.72x = 1,908,811,349,975.50
  5. Step 5: Solve for x
    x = 1,908,811,349,975.50/1,888,343.72
  6. Step 6: Final answer
    x = 1,010,838.93

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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.