Home / 2,950,938.40-4,426,407.60-1,943,168.80

Finding the Fourth Proportional to 2,950,938.40, 4,426,407.60 and 1,943,168.80

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Solution

The fourth proportional to 2,950,938.40, 4,426,407.60 and 1,943,168.80 is: 2,914,753.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,950,938.40 : 4,426,407.60 = 1,943,168.80 : x
  2. Step 2: Convert to fraction form
    2,950,938.40/4,426,407.60 = 1,943,168.80/x
  3. Step 3: Cross multiply
    2,950,938.40x = 4,426,407.60 × 1,943,168.80
  4. Step 4: Simplify right side
    2,950,938.40x = 8,601,257,144,402.88
  5. Step 5: Solve for x
    x = 8,601,257,144,402.88/2,950,938.40
  6. Step 6: Final answer
    x = 2,914,753.20

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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.