Home / 3,388,124.11-4,675,619.28-1,860,329.65

Finding the Fourth Proportional to 3,388,124.11, 4,675,619.28 and 1,860,329.65

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Solution

The fourth proportional to 3,388,124.11, 4,675,619.28 and 1,860,329.65 is: 2,567,259.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,388,124.11 : 4,675,619.28 = 1,860,329.65 : x
  2. Step 2: Convert to fraction form
    3,388,124.11/4,675,619.28 = 1,860,329.65/x
  3. Step 3: Cross multiply
    3,388,124.11x = 4,675,619.28 × 1,860,329.65
  4. Step 4: Simplify right side
    3,388,124.11x = 8,698,193,178,695.65
  5. Step 5: Solve for x
    x = 8,698,193,178,695.65/3,388,124.11
  6. Step 6: Final answer
    x = 2,567,259.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.