Home / 3,276,295.76-4,915,111.80-1,856,985.68

Finding the Fourth Proportional to 3,276,295.76, 4,915,111.80 and 1,856,985.68

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Solution

The fourth proportional to 3,276,295.76, 4,915,111.80 and 1,856,985.68 is: 2,785,857.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,276,295.76 : 4,915,111.80 = 1,856,985.68 : x
  2. Step 2: Convert to fraction form
    3,276,295.76/4,915,111.80 = 1,856,985.68/x
  3. Step 3: Cross multiply
    3,276,295.76x = 4,915,111.80 × 1,856,985.68
  4. Step 4: Simplify right side
    3,276,295.76x = 9,127,292,228,199.02
  5. Step 5: Solve for x
    x = 9,127,292,228,199.02/3,276,295.76
  6. Step 6: Final answer
    x = 2,785,857.23

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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.