Home / 5,980,939.20-8,971,408.80-4,374,806.40

Finding the Fourth Proportional to 5,980,939.20, 8,971,408.80 and 4,374,806.40

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Solution

The fourth proportional to 5,980,939.20, 8,971,408.80 and 4,374,806.40 is: 6,562,209.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,980,939.20 : 8,971,408.80 = 4,374,806.40 : x
  2. Step 2: Convert to fraction form
    5,980,939.20/8,971,408.80 = 4,374,806.40/x
  3. Step 3: Cross multiply
    5,980,939.20x = 8,971,408.80 × 4,374,806.40
  4. Step 4: Simplify right side
    5,980,939.20x = 39,248,176,635,256.33
  5. Step 5: Solve for x
    x = 39,248,176,635,256.33/5,980,939.20
  6. Step 6: Final answer
    x = 6,562,209.60

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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.