Home / 1,723,137.06-2,378,196.54-1,035,191.91

Finding the Fourth Proportional to 1,723,137.06, 2,378,196.54 and 1,035,191.91

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Solution

The fourth proportional to 1,723,137.06, 2,378,196.54 and 1,035,191.91 is: 1,428,725.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,723,137.06 : 2,378,196.54 = 1,035,191.91 : x
  2. Step 2: Convert to fraction form
    1,723,137.06/2,378,196.54 = 1,035,191.91/x
  3. Step 3: Cross multiply
    1,723,137.06x = 2,378,196.54 × 1,035,191.91
  4. Step 4: Simplify right side
    1,723,137.06x = 2,461,889,818,597.99
  5. Step 5: Solve for x
    x = 2,461,889,818,597.99/1,723,137.06
  6. Step 6: Final answer
    x = 1,428,725.48

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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.