Home / 4,490,362.47-6,732,469.35-1,611,665.40

Finding the Fourth Proportional to 4,490,362.47, 6,732,469.35 and 1,611,665.40

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Solution

The fourth proportional to 4,490,362.47, 6,732,469.35 and 1,611,665.40 is: 2,416,394.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,490,362.47 : 6,732,469.35 = 1,611,665.40 : x
  2. Step 2: Convert to fraction form
    4,490,362.47/6,732,469.35 = 1,611,665.40/x
  3. Step 3: Cross multiply
    4,490,362.47x = 6,732,469.35 × 1,611,665.40
  4. Step 4: Simplify right side
    4,490,362.47x = 10,850,487,907,955.49
  5. Step 5: Solve for x
    x = 10,850,487,907,955.49/4,490,362.47
  6. Step 6: Final answer
    x = 2,416,394.66

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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.