Home / 4,653,655.70-6,984,420.15-2,098,802.30

Finding the Fourth Proportional to 4,653,655.70, 6,984,420.15 and 2,098,802.30

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Solution

The fourth proportional to 4,653,655.70, 6,984,420.15 and 2,098,802.30 is: 3,149,978.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,653,655.70 : 6,984,420.15 = 2,098,802.30 : x
  2. Step 2: Convert to fraction form
    4,653,655.70/6,984,420.15 = 2,098,802.30/x
  3. Step 3: Cross multiply
    4,653,655.70x = 6,984,420.15 × 2,098,802.30
  4. Step 4: Simplify right side
    4,653,655.70x = 14,658,917,074,986.34
  5. Step 5: Solve for x
    x = 14,658,917,074,986.34/4,653,655.70
  6. Step 6: Final answer
    x = 3,149,978.86

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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.