Home / 2,893,222.71-4,331,320.66-1,931,292.38

Finding the Fourth Proportional to 2,893,222.71, 4,331,320.66 and 1,931,292.38

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Solution

The fourth proportional to 2,893,222.71, 4,331,320.66 and 1,931,292.38 is: 2,891,255.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,893,222.71 : 4,331,320.66 = 1,931,292.38 : x
  2. Step 2: Convert to fraction form
    2,893,222.71/4,331,320.66 = 1,931,292.38/x
  3. Step 3: Cross multiply
    2,893,222.71x = 4,331,320.66 × 1,931,292.38
  4. Step 4: Simplify right side
    2,893,222.71x = 8,365,046,574,873.31
  5. Step 5: Solve for x
    x = 8,365,046,574,873.31/2,893,222.71
  6. Step 6: Final answer
    x = 2,891,255.67

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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.