Home / 1,205,654.40-1,806,926.40-923,774.40

Finding the Fourth Proportional to 1,205,654.40, 1,806,926.40 and 923,774.40

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Solution

The fourth proportional to 1,205,654.40, 1,806,926.40 and 923,774.40 is: 1,384,470.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,654.40 : 1,806,926.40 = 923,774.40 : x
  2. Step 2: Convert to fraction form
    1,205,654.40/1,806,926.40 = 923,774.40/x
  3. Step 3: Cross multiply
    1,205,654.40x = 1,806,926.40 × 923,774.40
  4. Step 4: Simplify right side
    1,205,654.40x = 1,669,192,351,004.16
  5. Step 5: Solve for x
    x = 1,669,192,351,004.16/1,205,654.40
  6. Step 6: Final answer
    x = 1,384,470.00

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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.