Home / 2,960,369.76-4,085,409.34-1,814,228.76

Finding the Fourth Proportional to 2,960,369.76, 4,085,409.34 and 1,814,228.76

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Solution

The fourth proportional to 2,960,369.76, 4,085,409.34 and 1,814,228.76 is: 2,503,696.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,960,369.76 : 4,085,409.34 = 1,814,228.76 : x
  2. Step 2: Convert to fraction form
    2,960,369.76/4,085,409.34 = 1,814,228.76/x
  3. Step 3: Cross multiply
    2,960,369.76x = 4,085,409.34 × 1,814,228.76
  4. Step 4: Simplify right side
    2,960,369.76x = 7,411,867,121,000.62
  5. Step 5: Solve for x
    x = 7,411,867,121,000.62/2,960,369.76
  6. Step 6: Final answer
    x = 2,503,696.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.