Home / 673,997.40-1,011,290.13-358,084.44

Finding the Fourth Proportional to 673,997.40, 1,011,290.13 and 358,084.44

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Solution

The fourth proportional to 673,997.40, 1,011,290.13 and 358,084.44 is: 537,282.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,997.40 : 1,011,290.13 = 358,084.44 : x
  2. Step 2: Convert to fraction form
    673,997.40/1,011,290.13 = 358,084.44/x
  3. Step 3: Cross multiply
    673,997.40x = 1,011,290.13 × 358,084.44
  4. Step 4: Simplify right side
    673,997.40x = 362,127,259,878.58
  5. Step 5: Solve for x
    x = 362,127,259,878.58/673,997.40
  6. Step 6: Final answer
    x = 537,282.87

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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.