Home / 1,545,576.90-2,317,285.35-914,165.70

Finding the Fourth Proportional to 1,545,576.90, 2,317,285.35 and 914,165.70

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Solution

The fourth proportional to 1,545,576.90, 2,317,285.35 and 914,165.70 is: 1,370,609.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,545,576.90 : 2,317,285.35 = 914,165.70 : x
  2. Step 2: Convert to fraction form
    1,545,576.90/2,317,285.35 = 914,165.70/x
  3. Step 3: Cross multiply
    1,545,576.90x = 2,317,285.35 × 914,165.70
  4. Step 4: Simplify right side
    1,545,576.90x = 2,118,382,784,082.50
  5. Step 5: Solve for x
    x = 2,118,382,784,082.50/1,545,576.90
  6. Step 6: Final answer
    x = 1,370,609.76

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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.