Home / 4,160,897.60-6,241,346.40-1,921,409.60

Finding the Fourth Proportional to 4,160,897.60, 6,241,346.40 and 1,921,409.60

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Solution

The fourth proportional to 4,160,897.60, 6,241,346.40 and 1,921,409.60 is: 2,882,114.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,160,897.60 : 6,241,346.40 = 1,921,409.60 : x
  2. Step 2: Convert to fraction form
    4,160,897.60/6,241,346.40 = 1,921,409.60/x
  3. Step 3: Cross multiply
    4,160,897.60x = 6,241,346.40 × 1,921,409.60
  4. Step 4: Simplify right side
    4,160,897.60x = 11,992,182,889,885.44
  5. Step 5: Solve for x
    x = 11,992,182,889,885.44/4,160,897.60
  6. Step 6: Final answer
    x = 2,882,114.40

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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.