Home / 1,235,054.71-1,704,375.49-669,806.71

Finding the Fourth Proportional to 1,235,054.71, 1,704,375.49 and 669,806.71

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Solution

The fourth proportional to 1,235,054.71, 1,704,375.49 and 669,806.71 is: 924,333.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,054.71 : 1,704,375.49 = 669,806.71 : x
  2. Step 2: Convert to fraction form
    1,235,054.71/1,704,375.49 = 669,806.71/x
  3. Step 3: Cross multiply
    1,235,054.71x = 1,704,375.49 × 669,806.71
  4. Step 4: Simplify right side
    1,235,054.71x = 1,141,602,131,039.66
  5. Step 5: Solve for x
    x = 1,141,602,131,039.66/1,235,054.71
  6. Step 6: Final answer
    x = 924,333.25

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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.