Home / 1,540,705.54-2,311,864.14-630,563.62

Finding the Fourth Proportional to 1,540,705.54, 2,311,864.14 and 630,563.62

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Solution

The fourth proportional to 1,540,705.54, 2,311,864.14 and 630,563.62 is: 946,175.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,540,705.54 : 2,311,864.14 = 630,563.62 : x
  2. Step 2: Convert to fraction form
    1,540,705.54/2,311,864.14 = 630,563.62/x
  3. Step 3: Cross multiply
    1,540,705.54x = 2,311,864.14 × 630,563.62
  4. Step 4: Simplify right side
    1,540,705.54x = 1,457,777,421,066.59
  5. Step 5: Solve for x
    x = 1,457,777,421,066.59/1,540,705.54
  6. Step 6: Final answer
    x = 946,175.23

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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.