Home / 4,860,209.80-7,274,568.30-4,293,339.40

Finding the Fourth Proportional to 4,860,209.80, 7,274,568.30 and 4,293,339.40

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Solution

The fourth proportional to 4,860,209.80, 7,274,568.30 and 4,293,339.40 is: 6,426,099.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,860,209.80 : 7,274,568.30 = 4,293,339.40 : x
  2. Step 2: Convert to fraction form
    4,860,209.80/7,274,568.30 = 4,293,339.40/x
  3. Step 3: Cross multiply
    4,860,209.80x = 7,274,568.30 × 4,293,339.40
  4. Step 4: Simplify right side
    4,860,209.80x = 31,232,190,700,381.02
  5. Step 5: Solve for x
    x = 31,232,190,700,381.02/4,860,209.80
  6. Step 6: Final answer
    x = 6,426,099.28

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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.