Home / 3,830,656.10-5,286,543.46-2,111,773.46

Finding the Fourth Proportional to 3,830,656.10, 5,286,543.46 and 2,111,773.46

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Solution

The fourth proportional to 3,830,656.10, 5,286,543.46 and 2,111,773.46 is: 2,914,378.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,830,656.10 : 5,286,543.46 = 2,111,773.46 : x
  2. Step 2: Convert to fraction form
    3,830,656.10/5,286,543.46 = 2,111,773.46/x
  3. Step 3: Cross multiply
    3,830,656.10x = 5,286,543.46 × 2,111,773.46
  4. Step 4: Simplify right side
    3,830,656.10x = 11,163,982,173,964.57
  5. Step 5: Solve for x
    x = 11,163,982,173,964.57/3,830,656.10
  6. Step 6: Final answer
    x = 2,914,378.60

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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.