Home / 1,205,628.40-1,806,887.40-923,748.40

Finding the Fourth Proportional to 1,205,628.40, 1,806,887.40 and 923,748.40

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Solution

The fourth proportional to 1,205,628.40, 1,806,887.40 and 923,748.40 is: 1,384,431.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,628.40 : 1,806,887.40 = 923,748.40 : x
  2. Step 2: Convert to fraction form
    1,205,628.40/1,806,887.40 = 923,748.40/x
  3. Step 3: Cross multiply
    1,205,628.40x = 1,806,887.40 × 923,748.40
  4. Step 4: Simplify right side
    1,205,628.40x = 1,669,109,344,730.16
  5. Step 5: Solve for x
    x = 1,669,109,344,730.16/1,205,628.40
  6. Step 6: Final answer
    x = 1,384,431.01

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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.