Home / 6,392,911.40-9,594,810.30-2,609,109.80

Finding the Fourth Proportional to 6,392,911.40, 9,594,810.30 and 2,609,109.80

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Solution

The fourth proportional to 6,392,911.40, 9,594,810.30 and 2,609,109.80 is: 3,915,886.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,392,911.40 : 9,594,810.30 = 2,609,109.80 : x
  2. Step 2: Convert to fraction form
    6,392,911.40/9,594,810.30 = 2,609,109.80/x
  3. Step 3: Cross multiply
    6,392,911.40x = 9,594,810.30 × 2,609,109.80
  4. Step 4: Simplify right side
    6,392,911.40x = 25,033,913,582,870.94
  5. Step 5: Solve for x
    x = 25,033,913,582,870.94/6,392,911.40
  6. Step 6: Final answer
    x = 3,915,886.21

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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.