Home / 6,430,179-9,642,378.42-4,625,499

Finding the Fourth Proportional to 6,430,179, 9,642,378.42 and 4,625,499

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Solution

The fourth proportional to 6,430,179, 9,642,378.42 and 4,625,499 is: 6,936,169.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,430,179 : 9,642,378.42 = 4,625,499 : x
  2. Step 2: Convert to fraction form
    6,430,179/9,642,378.42 = 4,625,499/x
  3. Step 3: Cross multiply
    6,430,179x = 9,642,378.42 × 4,625,499
  4. Step 4: Simplify right side
    6,430,179x = 44,600,811,739,331.58
  5. Step 5: Solve for x
    x = 44,600,811,739,331.58/6,430,179
  6. Step 6: Final answer
    x = 6,936,169.54

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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.