Home / 1,036,054.18-1,429,857.12-606,308.68

Finding the Fourth Proportional to 1,036,054.18, 1,429,857.12 and 606,308.68

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Solution

The fourth proportional to 1,036,054.18, 1,429,857.12 and 606,308.68 is: 836,765.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,054.18 : 1,429,857.12 = 606,308.68 : x
  2. Step 2: Convert to fraction form
    1,036,054.18/1,429,857.12 = 606,308.68/x
  3. Step 3: Cross multiply
    1,036,054.18x = 1,429,857.12 × 606,308.68
  4. Step 4: Simplify right side
    1,036,054.18x = 866,934,783,015.80
  5. Step 5: Solve for x
    x = 866,934,783,015.80/1,036,054.18
  6. Step 6: Final answer
    x = 836,765.88

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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.