Home / 1,616,633.59-2,230,954.50-928,350.67

Finding the Fourth Proportional to 1,616,633.59, 2,230,954.50 and 928,350.67

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Solution

The fourth proportional to 1,616,633.59, 2,230,954.50 and 928,350.67 is: 1,281,124.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,616,633.59 : 2,230,954.50 = 928,350.67 : x
  2. Step 2: Convert to fraction form
    1,616,633.59/2,230,954.50 = 928,350.67/x
  3. Step 3: Cross multiply
    1,616,633.59x = 2,230,954.50 × 928,350.67
  4. Step 4: Simplify right side
    1,616,633.59x = 2,071,108,104,814.52
  5. Step 5: Solve for x
    x = 2,071,108,104,814.52/1,616,633.59
  6. Step 6: Final answer
    x = 1,281,124.01

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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.