Home / 2,854,370.55-4,273,157.66-1,905,387.51

Finding the Fourth Proportional to 2,854,370.55, 4,273,157.66 and 1,905,387.51

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Solution

The fourth proportional to 2,854,370.55, 4,273,157.66 and 1,905,387.51 is: 2,852,475.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,854,370.55 : 4,273,157.66 = 1,905,387.51 : x
  2. Step 2: Convert to fraction form
    2,854,370.55/4,273,157.66 = 1,905,387.51/x
  3. Step 3: Cross multiply
    2,854,370.55x = 4,273,157.66 × 1,905,387.51
  4. Step 4: Simplify right side
    2,854,370.55x = 8,142,021,233,624.83
  5. Step 5: Solve for x
    x = 8,142,021,233,624.83/2,854,370.55
  6. Step 6: Final answer
    x = 2,852,475.21

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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.