Home / 1,753,689.62-2,630,503.26-555,580.79

Finding the Fourth Proportional to 1,753,689.62, 2,630,503.26 and 555,580.79

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Solution

The fourth proportional to 1,753,689.62, 2,630,503.26 and 555,580.79 is: 833,361.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,689.62 : 2,630,503.26 = 555,580.79 : x
  2. Step 2: Convert to fraction form
    1,753,689.62/2,630,503.26 = 555,580.79/x
  3. Step 3: Cross multiply
    1,753,689.62x = 2,630,503.26 × 555,580.79
  4. Step 4: Simplify right side
    1,753,689.62x = 1,461,457,066,135.86
  5. Step 5: Solve for x
    x = 1,461,457,066,135.86/1,753,689.62
  6. Step 6: Final answer
    x = 833,361.31

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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.