Home / 3,505,011.90-4,836,923.13-1,935,146.78

Finding the Fourth Proportional to 3,505,011.90, 4,836,923.13 and 1,935,146.78

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Solution

The fourth proportional to 3,505,011.90, 4,836,923.13 and 1,935,146.78 is: 2,670,506.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,505,011.90 : 4,836,923.13 = 1,935,146.78 : x
  2. Step 2: Convert to fraction form
    3,505,011.90/4,836,923.13 = 1,935,146.78/x
  3. Step 3: Cross multiply
    3,505,011.90x = 4,836,923.13 × 1,935,146.78
  4. Step 4: Simplify right side
    3,505,011.90x = 9,360,156,195,942.40
  5. Step 5: Solve for x
    x = 9,360,156,195,942.40/3,505,011.90
  6. Step 6: Final answer
    x = 2,670,506.25

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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.