Home / 4,884,611.60-7,326,917.40-3,939,827.60

Finding the Fourth Proportional to 4,884,611.60, 7,326,917.40 and 3,939,827.60

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Solution

The fourth proportional to 4,884,611.60, 7,326,917.40 and 3,939,827.60 is: 5,909,741.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,884,611.60 : 7,326,917.40 = 3,939,827.60 : x
  2. Step 2: Convert to fraction form
    4,884,611.60/7,326,917.40 = 3,939,827.60/x
  3. Step 3: Cross multiply
    4,884,611.60x = 7,326,917.40 × 3,939,827.60
  4. Step 4: Simplify right side
    4,884,611.60x = 28,866,791,395,440.24
  5. Step 5: Solve for x
    x = 28,866,791,395,440.24/4,884,611.60
  6. Step 6: Final answer
    x = 5,909,741.40

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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.