Home / 1,732,314.47-2,390,609.45-957,997.76

Finding the Fourth Proportional to 1,732,314.47, 2,390,609.45 and 957,997.76

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Solution

The fourth proportional to 1,732,314.47, 2,390,609.45 and 957,997.76 is: 1,322,045.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,732,314.47 : 2,390,609.45 = 957,997.76 : x
  2. Step 2: Convert to fraction form
    1,732,314.47/2,390,609.45 = 957,997.76/x
  3. Step 3: Cross multiply
    1,732,314.47x = 2,390,609.45 × 957,997.76
  4. Step 4: Simplify right side
    1,732,314.47x = 2,290,198,497,541.57
  5. Step 5: Solve for x
    x = 2,290,198,497,541.57/1,732,314.47
  6. Step 6: Final answer
    x = 1,322,045.47

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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.