Home / 1,791,502.50-2,473,916.52-1,138,343.67

Finding the Fourth Proportional to 1,791,502.50, 2,473,916.52 and 1,138,343.67

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Solution

The fourth proportional to 1,791,502.50, 2,473,916.52 and 1,138,343.67 is: 1,571,958.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,791,502.50 : 2,473,916.52 = 1,138,343.67 : x
  2. Step 2: Convert to fraction form
    1,791,502.50/2,473,916.52 = 1,138,343.67/x
  3. Step 3: Cross multiply
    1,791,502.50x = 2,473,916.52 × 1,138,343.67
  4. Step 4: Simplify right side
    1,791,502.50x = 2,816,167,210,650.43
  5. Step 5: Solve for x
    x = 2,816,167,210,650.43/1,791,502.50
  6. Step 6: Final answer
    x = 1,571,958.29

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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.