Home / 3,120,110.20-4,680,602.70-1,226,411.20

Finding the Fourth Proportional to 3,120,110.20, 4,680,602.70 and 1,226,411.20

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Solution

The fourth proportional to 3,120,110.20, 4,680,602.70 and 1,226,411.20 is: 1,839,788.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,120,110.20 : 4,680,602.70 = 1,226,411.20 : x
  2. Step 2: Convert to fraction form
    3,120,110.20/4,680,602.70 = 1,226,411.20/x
  3. Step 3: Cross multiply
    3,120,110.20x = 4,680,602.70 × 1,226,411.20
  4. Step 4: Simplify right side
    3,120,110.20x = 5,740,343,574,030.24
  5. Step 5: Solve for x
    x = 5,740,343,574,030.24/3,120,110.20
  6. Step 6: Final answer
    x = 1,839,788.73

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.