Home / 4,913,267.20-7,370,588.78-1,717,666.54

Finding the Fourth Proportional to 4,913,267.20, 7,370,588.78 and 1,717,666.54

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Solution

The fourth proportional to 4,913,267.20, 7,370,588.78 and 1,717,666.54 is: 2,576,740.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,913,267.20 : 7,370,588.78 = 1,717,666.54 : x
  2. Step 2: Convert to fraction form
    4,913,267.20/7,370,588.78 = 1,717,666.54/x
  3. Step 3: Cross multiply
    4,913,267.20x = 7,370,588.78 × 1,717,666.54
  4. Step 4: Simplify right side
    4,913,267.20x = 12,660,213,727,505.42
  5. Step 5: Solve for x
    x = 12,660,213,727,505.42/4,913,267.20
  6. Step 6: Final answer
    x = 2,576,740.33

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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.