Home / 3,144,290.40-4,705,549.20-1,883,023.20

Finding the Fourth Proportional to 3,144,290.40, 4,705,549.20 and 1,883,023.20

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Solution

The fourth proportional to 3,144,290.40, 4,705,549.20 and 1,883,023.20 is: 2,818,015.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,144,290.40 : 4,705,549.20 = 1,883,023.20 : x
  2. Step 2: Convert to fraction form
    3,144,290.40/4,705,549.20 = 1,883,023.20/x
  3. Step 3: Cross multiply
    3,144,290.40x = 4,705,549.20 × 1,883,023.20
  4. Step 4: Simplify right side
    3,144,290.40x = 8,860,658,312,341.44
  5. Step 5: Solve for x
    x = 8,860,658,312,341.44/3,144,290.40
  6. Step 6: Final answer
    x = 2,818,015.25

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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.