Home / 4,416,576.30-6,619,943.70-1,720,005.30

Finding the Fourth Proportional to 4,416,576.30, 6,619,943.70 and 1,720,005.30

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Solution

The fourth proportional to 4,416,576.30, 6,619,943.70 and 1,720,005.30 is: 2,578,091.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,416,576.30 : 6,619,943.70 = 1,720,005.30 : x
  2. Step 2: Convert to fraction form
    4,416,576.30/6,619,943.70 = 1,720,005.30/x
  3. Step 3: Cross multiply
    4,416,576.30x = 6,619,943.70 × 1,720,005.30
  4. Step 4: Simplify right side
    4,416,576.30x = 11,386,338,249,701.61
  5. Step 5: Solve for x
    x = 11,386,338,249,701.61/4,416,576.30
  6. Step 6: Final answer
    x = 2,578,091.60

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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.