Home / 2,250,128.16-3,106,680.48-1,332,652.50

Finding the Fourth Proportional to 2,250,128.16, 3,106,680.48 and 1,332,652.50

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Solution

The fourth proportional to 2,250,128.16, 3,106,680.48 and 1,332,652.50 is: 1,839,950.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,250,128.16 : 3,106,680.48 = 1,332,652.50 : x
  2. Step 2: Convert to fraction form
    2,250,128.16/3,106,680.48 = 1,332,652.50/x
  3. Step 3: Cross multiply
    2,250,128.16x = 3,106,680.48 × 1,332,652.50
  4. Step 4: Simplify right side
    2,250,128.16x = 4,140,125,508,373.20
  5. Step 5: Solve for x
    x = 4,140,125,508,373.20/2,250,128.16
  6. Step 6: Final answer
    x = 1,839,950.98

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.