Home / 4,668,685.62-6,443,941.28-3,180,998.06

Finding the Fourth Proportional to 4,668,685.62, 6,443,941.28 and 3,180,998.06

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Solution

The fourth proportional to 4,668,685.62, 6,443,941.28 and 3,180,998.06 is: 4,390,564.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,668,685.62 : 6,443,941.28 = 3,180,998.06 : x
  2. Step 2: Convert to fraction form
    4,668,685.62/6,443,941.28 = 3,180,998.06/x
  3. Step 3: Cross multiply
    4,668,685.62x = 6,443,941.28 × 3,180,998.06
  4. Step 4: Simplify right side
    4,668,685.62x = 20,498,164,662,309.22
  5. Step 5: Solve for x
    x = 20,498,164,662,309.22/4,668,685.62
  6. Step 6: Final answer
    x = 4,390,564.35

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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.