Home / 3,402,628.36-5,099,127.90-1,886,977.96

Finding the Fourth Proportional to 3,402,628.36, 5,099,127.90 and 1,886,977.96

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Solution

The fourth proportional to 3,402,628.36, 5,099,127.90 and 1,886,977.96 is: 2,827,796.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,402,628.36 : 5,099,127.90 = 1,886,977.96 : x
  2. Step 2: Convert to fraction form
    3,402,628.36/5,099,127.90 = 1,886,977.96/x
  3. Step 3: Cross multiply
    3,402,628.36x = 5,099,127.90 × 1,886,977.96
  4. Step 4: Simplify right side
    3,402,628.36x = 9,621,941,962,521.08
  5. Step 5: Solve for x
    x = 9,621,941,962,521.08/3,402,628.36
  6. Step 6: Final answer
    x = 2,827,796.91

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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.