Home / 2,420,479.66-3,631,113.54-714,795.47

Finding the Fourth Proportional to 2,420,479.66, 3,631,113.54 and 714,795.47

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Solution

The fourth proportional to 2,420,479.66, 3,631,113.54 and 714,795.47 is: 1,072,309.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,420,479.66 : 3,631,113.54 = 714,795.47 : x
  2. Step 2: Convert to fraction form
    2,420,479.66/3,631,113.54 = 714,795.47/x
  3. Step 3: Cross multiply
    2,420,479.66x = 3,631,113.54 × 714,795.47
  4. Step 4: Simplify right side
    2,420,479.66x = 2,595,503,511,296.71
  5. Step 5: Solve for x
    x = 2,595,503,511,296.71/2,420,479.66
  6. Step 6: Final answer
    x = 1,072,309.57

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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.