Home / 2,354,321.45-3,249,318.59-1,437,082.31

Finding the Fourth Proportional to 2,354,321.45, 3,249,318.59 and 1,437,082.31

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Solution

The fourth proportional to 2,354,321.45, 3,249,318.59 and 1,437,082.31 is: 1,983,390.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,354,321.45 : 3,249,318.59 = 1,437,082.31 : x
  2. Step 2: Convert to fraction form
    2,354,321.45/3,249,318.59 = 1,437,082.31/x
  3. Step 3: Cross multiply
    2,354,321.45x = 3,249,318.59 × 1,437,082.31
  4. Step 4: Simplify right side
    2,354,321.45x = 4,669,538,261,376.26
  5. Step 5: Solve for x
    x = 4,669,538,261,376.26/2,354,321.45
  6. Step 6: Final answer
    x = 1,983,390.27

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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.