Home / 4,952,464.65-7,428,696.98-4,288,163.40

Finding the Fourth Proportional to 4,952,464.65, 7,428,696.98 and 4,288,163.40

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Solution

The fourth proportional to 4,952,464.65, 7,428,696.98 and 4,288,163.40 is: 6,432,245.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,952,464.65 : 7,428,696.98 = 4,288,163.40 : x
  2. Step 2: Convert to fraction form
    4,952,464.65/7,428,696.98 = 4,288,163.40/x
  3. Step 3: Cross multiply
    4,952,464.65x = 7,428,696.98 × 4,288,163.40
  4. Step 4: Simplify right side
    4,952,464.65x = 31,855,466,477,885.71
  5. Step 5: Solve for x
    x = 31,855,466,477,885.71/4,952,464.65
  6. Step 6: Final answer
    x = 6,432,245.10

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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.