Home / 965,207.10-1,447,983.45-404,298.30

Finding the Fourth Proportional to 965,207.10, 1,447,983.45 and 404,298.30

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Solution

The fourth proportional to 965,207.10, 1,447,983.45 and 404,298.30 is: 606,519.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,207.10 : 1,447,983.45 = 404,298.30 : x
  2. Step 2: Convert to fraction form
    965,207.10/1,447,983.45 = 404,298.30/x
  3. Step 3: Cross multiply
    965,207.10x = 1,447,983.45 × 404,298.30
  4. Step 4: Simplify right side
    965,207.10x = 585,417,247,263.14
  5. Step 5: Solve for x
    x = 585,417,247,263.14/965,207.10
  6. Step 6: Final answer
    x = 606,519.83

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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.