Home / 5,272,358.21-7,908,463.48-2,077,512.06

Finding the Fourth Proportional to 5,272,358.21, 7,908,463.48 and 2,077,512.06

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Solution

The fourth proportional to 5,272,358.21, 7,908,463.48 and 2,077,512.06 is: 3,116,239.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,272,358.21 : 7,908,463.48 = 2,077,512.06 : x
  2. Step 2: Convert to fraction form
    5,272,358.21/7,908,463.48 = 2,077,512.06/x
  3. Step 3: Cross multiply
    5,272,358.21x = 7,908,463.48 × 2,077,512.06
  4. Step 4: Simplify right side
    5,272,358.21x = 16,429,928,255,769.57
  5. Step 5: Solve for x
    x = 16,429,928,255,769.57/5,272,358.21
  6. Step 6: Final answer
    x = 3,116,239.00

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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.