Home / 1,457,890.20-2,186,835.30-925,793.10

Finding the Fourth Proportional to 1,457,890.20, 2,186,835.30 and 925,793.10

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Solution

The fourth proportional to 1,457,890.20, 2,186,835.30 and 925,793.10 is: 1,388,689.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,890.20 : 2,186,835.30 = 925,793.10 : x
  2. Step 2: Convert to fraction form
    1,457,890.20/2,186,835.30 = 925,793.10/x
  3. Step 3: Cross multiply
    1,457,890.20x = 2,186,835.30 × 925,793.10
  4. Step 4: Simplify right side
    1,457,890.20x = 2,024,557,031,576.43
  5. Step 5: Solve for x
    x = 2,024,557,031,576.43/1,457,890.20
  6. Step 6: Final answer
    x = 1,388,689.65

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Similar ratio
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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.