Home / 4,374,274.40-6,561,411.60-2,946,600.80

Finding the Fourth Proportional to 4,374,274.40, 6,561,411.60 and 2,946,600.80

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Solution

The fourth proportional to 4,374,274.40, 6,561,411.60 and 2,946,600.80 is: 4,419,901.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,374,274.40 : 6,561,411.60 = 2,946,600.80 : x
  2. Step 2: Convert to fraction form
    4,374,274.40/6,561,411.60 = 2,946,600.80/x
  3. Step 3: Cross multiply
    4,374,274.40x = 6,561,411.60 × 2,946,600.80
  4. Step 4: Simplify right side
    4,374,274.40x = 19,333,860,669,689.28
  5. Step 5: Solve for x
    x = 19,333,860,669,689.28/4,374,274.40
  6. Step 6: Final answer
    x = 4,419,901.20

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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.