Home / 2,762,829.37-4,144,804.58-869,130.37

Finding the Fourth Proportional to 2,762,829.37, 4,144,804.58 and 869,130.37

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Solution

The fourth proportional to 2,762,829.37, 4,144,804.58 and 869,130.37 is: 1,303,871.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,762,829.37 : 4,144,804.58 = 869,130.37 : x
  2. Step 2: Convert to fraction form
    2,762,829.37/4,144,804.58 = 869,130.37/x
  3. Step 3: Cross multiply
    2,762,829.37x = 4,144,804.58 × 869,130.37
  4. Step 4: Simplify right side
    2,762,829.37x = 3,602,375,538,193.10
  5. Step 5: Solve for x
    x = 3,602,375,538,193.10/2,762,829.37
  6. Step 6: Final answer
    x = 1,303,871.88

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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.