Home / 3,657,530.16-5,047,168.95-2,025,840.78

Finding the Fourth Proportional to 3,657,530.16, 5,047,168.95 and 2,025,840.78

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Solution

The fourth proportional to 3,657,530.16, 5,047,168.95 and 2,025,840.78 is: 2,795,536.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,657,530.16 : 5,047,168.95 = 2,025,840.78 : x
  2. Step 2: Convert to fraction form
    3,657,530.16/5,047,168.95 = 2,025,840.78/x
  3. Step 3: Cross multiply
    3,657,530.16x = 5,047,168.95 × 2,025,840.78
  4. Step 4: Simplify right side
    3,657,530.16x = 10,224,760,682,459.78
  5. Step 5: Solve for x
    x = 10,224,760,682,459.78/3,657,530.16
  6. Step 6: Final answer
    x = 2,795,536.94

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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.