Home / 1,664,911.14-2,297,330.22-1,011,196.98

Finding the Fourth Proportional to 1,664,911.14, 2,297,330.22 and 1,011,196.98

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Solution

The fourth proportional to 1,664,911.14, 2,297,330.22 and 1,011,196.98 is: 1,395,301.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,664,911.14 : 2,297,330.22 = 1,011,196.98 : x
  2. Step 2: Convert to fraction form
    1,664,911.14/2,297,330.22 = 1,011,196.98/x
  3. Step 3: Cross multiply
    1,664,911.14x = 2,297,330.22 × 1,011,196.98
  4. Step 4: Simplify right side
    1,664,911.14x = 2,323,053,380,526.74
  5. Step 5: Solve for x
    x = 2,323,053,380,526.74/1,664,911.14
  6. Step 6: Final answer
    x = 1,395,301.72

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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.