Home / 1,600,723.84-2,208,951.90-875,555.86

Finding the Fourth Proportional to 1,600,723.84, 2,208,951.90 and 875,555.86

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Solution

The fourth proportional to 1,600,723.84, 2,208,951.90 and 875,555.86 is: 1,208,241.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,600,723.84 : 2,208,951.90 = 875,555.86 : x
  2. Step 2: Convert to fraction form
    1,600,723.84/2,208,951.90 = 875,555.86/x
  3. Step 3: Cross multiply
    1,600,723.84x = 2,208,951.90 × 875,555.86
  4. Step 4: Simplify right side
    1,600,723.84x = 1,934,060,765,080.60
  5. Step 5: Solve for x
    x = 1,934,060,765,080.60/1,600,723.84
  6. Step 6: Final answer
    x = 1,208,241.37

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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.