Home / 4,645,466.84-6,966,611.80-1,766,139.20

Finding the Fourth Proportional to 4,645,466.84, 6,966,611.80 and 1,766,139.20

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Solution

The fourth proportional to 4,645,466.84, 6,966,611.80 and 1,766,139.20 is: 2,648,604.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,645,466.84 : 6,966,611.80 = 1,766,139.20 : x
  2. Step 2: Convert to fraction form
    4,645,466.84/6,966,611.80 = 1,766,139.20/x
  3. Step 3: Cross multiply
    4,645,466.84x = 6,966,611.80 × 1,766,139.20
  4. Step 4: Simplify right side
    4,645,466.84x = 12,304,006,191,162.56
  5. Step 5: Solve for x
    x = 12,304,006,191,162.56/4,645,466.84
  6. Step 6: Final answer
    x = 2,648,604.89

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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.