Home / 1,732,144.12-2,390,262.18-957,730.30

Finding the Fourth Proportional to 1,732,144.12, 2,390,262.18 and 957,730.30

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Solution

The fourth proportional to 1,732,144.12, 2,390,262.18 and 957,730.30 is: 1,321,614.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,144.12 : 2,390,262.18 = 957,730.30 : x
  2. Step 2: Convert to fraction form
    1,732,144.12/2,390,262.18 = 957,730.30/x
  3. Step 3: Cross multiply
    1,732,144.12x = 2,390,262.18 × 957,730.30
  4. Step 4: Simplify right side
    1,732,144.12x = 2,289,226,514,730.05
  5. Step 5: Solve for x
    x = 2,289,226,514,730.05/1,732,144.12
  6. Step 6: Final answer
    x = 1,321,614.34

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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.