Home / 4,476,812.80-6,716,774.40-1,954,278.40

Finding the Fourth Proportional to 4,476,812.80, 6,716,774.40 and 1,954,278.40

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Solution

The fourth proportional to 4,476,812.80, 6,716,774.40 and 1,954,278.40 is: 2,932,096.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,476,812.80 : 6,716,774.40 = 1,954,278.40 : x
  2. Step 2: Convert to fraction form
    4,476,812.80/6,716,774.40 = 1,954,278.40/x
  3. Step 3: Cross multiply
    4,476,812.80x = 6,716,774.40 × 1,954,278.40
  4. Step 4: Simplify right side
    4,476,812.80x = 13,126,447,127,592.96
  5. Step 5: Solve for x
    x = 13,126,447,127,592.96/4,476,812.80
  6. Step 6: Final answer
    x = 2,932,096.50

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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.