Home / 2,736,823.64-4,104,844.14-939,673.40

Finding the Fourth Proportional to 2,736,823.64, 4,104,844.14 and 939,673.40

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Solution

The fourth proportional to 2,736,823.64, 4,104,844.14 and 939,673.40 is: 1,409,375.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,736,823.64 : 4,104,844.14 = 939,673.40 : x
  2. Step 2: Convert to fraction form
    2,736,823.64/4,104,844.14 = 939,673.40/x
  3. Step 3: Cross multiply
    2,736,823.64x = 4,104,844.14 × 939,673.40
  4. Step 4: Simplify right side
    2,736,823.64x = 3,857,212,849,503.88
  5. Step 5: Solve for x
    x = 3,857,212,849,503.88/2,736,823.64
  6. Step 6: Final answer
    x = 1,409,375.74

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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.