Home / 1,711,630.40-2,569,288.80-965,134.40

Finding the Fourth Proportional to 1,711,630.40, 2,569,288.80 and 965,134.40

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Solution

The fourth proportional to 1,711,630.40, 2,569,288.80 and 965,134.40 is: 1,448,740.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,711,630.40 : 2,569,288.80 = 965,134.40 : x
  2. Step 2: Convert to fraction form
    1,711,630.40/2,569,288.80 = 965,134.40/x
  3. Step 3: Cross multiply
    1,711,630.40x = 2,569,288.80 × 965,134.40
  4. Step 4: Simplify right side
    1,711,630.40x = 2,479,709,004,414.72
  5. Step 5: Solve for x
    x = 2,479,709,004,414.72/1,711,630.40
  6. Step 6: Final answer
    x = 1,448,740.92

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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.