Home / 1,417,863.54-2,126,784.38-352,898.45

Finding the Fourth Proportional to 1,417,863.54, 2,126,784.38 and 352,898.45

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Solution

The fourth proportional to 1,417,863.54, 2,126,784.38 and 352,898.45 is: 529,344.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,417,863.54 : 2,126,784.38 = 352,898.45 : x
  2. Step 2: Convert to fraction form
    1,417,863.54/2,126,784.38 = 352,898.45/x
  3. Step 3: Cross multiply
    1,417,863.54x = 2,126,784.38 × 352,898.45
  4. Step 4: Simplify right side
    1,417,863.54x = 750,538,898,787.80
  5. Step 5: Solve for x
    x = 750,538,898,787.80/1,417,863.54
  6. Step 6: Final answer
    x = 529,344.95

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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.