Home / 1,711,624.24-2,362,078.28-937,287.76

Finding the Fourth Proportional to 1,711,624.24, 2,362,078.28 and 937,287.76

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Solution

The fourth proportional to 1,711,624.24, 2,362,078.28 and 937,287.76 is: 1,293,477.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,624.24 : 2,362,078.28 = 937,287.76 : x
  2. Step 2: Convert to fraction form
    1,711,624.24/2,362,078.28 = 937,287.76/x
  3. Step 3: Cross multiply
    1,711,624.24x = 2,362,078.28 × 937,287.76
  4. Step 4: Simplify right side
    1,711,624.24x = 2,213,947,060,005.85
  5. Step 5: Solve for x
    x = 2,213,947,060,005.85/1,711,624.24
  6. Step 6: Final answer
    x = 1,293,477.28

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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.