Home / 2,170,817.76-3,256,382.16-573,364.92

Finding the Fourth Proportional to 2,170,817.76, 3,256,382.16 and 573,364.92

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Solution

The fourth proportional to 2,170,817.76, 3,256,382.16 and 573,364.92 is: 860,088.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,170,817.76 : 3,256,382.16 = 573,364.92 : x
  2. Step 2: Convert to fraction form
    2,170,817.76/3,256,382.16 = 573,364.92/x
  3. Step 3: Cross multiply
    2,170,817.76x = 3,256,382.16 × 573,364.92
  4. Step 4: Simplify right side
    2,170,817.76x = 1,867,095,296,657.83
  5. Step 5: Solve for x
    x = 1,867,095,296,657.83/2,170,817.76
  6. Step 6: Final answer
    x = 860,088.46

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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.