Home / 1,703,898.56-2,351,366.88-939,984.32

Finding the Fourth Proportional to 1,703,898.56, 2,351,366.88 and 939,984.32

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Solution

The fourth proportional to 1,703,898.56, 2,351,366.88 and 939,984.32 is: 1,297,171.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,703,898.56 : 2,351,366.88 = 939,984.32 : x
  2. Step 2: Convert to fraction form
    1,703,898.56/2,351,366.88 = 939,984.32/x
  3. Step 3: Cross multiply
    1,703,898.56x = 2,351,366.88 × 939,984.32
  4. Step 4: Simplify right side
    1,703,898.56x = 2,210,247,997,767.32
  5. Step 5: Solve for x
    x = 2,210,247,997,767.32/1,703,898.56
  6. Step 6: Final answer
    x = 1,297,171.12

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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.