Home / 6,833,934.90-10,251,011.70-1,785,245.40

Finding the Fourth Proportional to 6,833,934.90, 10,251,011.70 and 1,785,245.40

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Solution

The fourth proportional to 6,833,934.90, 10,251,011.70 and 1,785,245.40 is: 2,677,896.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,833,934.90 : 10,251,011.70 = 1,785,245.40 : x
  2. Step 2: Convert to fraction form
    6,833,934.90/10,251,011.70 = 1,785,245.40/x
  3. Step 3: Cross multiply
    6,833,934.90x = 10,251,011.70 × 1,785,245.40
  4. Step 4: Simplify right side
    6,833,934.90x = 18,300,571,482,771.18
  5. Step 5: Solve for x
    x = 18,300,571,482,771.18/6,833,934.90
  6. Step 6: Final answer
    x = 2,677,896.67

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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.