Home / 1,046,634.05-1,569,951.08-746,480.45

Finding the Fourth Proportional to 1,046,634.05, 1,569,951.08 and 746,480.45

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Solution

The fourth proportional to 1,046,634.05, 1,569,951.08 and 746,480.45 is: 1,119,720.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,046,634.05 : 1,569,951.08 = 746,480.45 : x
  2. Step 2: Convert to fraction form
    1,046,634.05/1,569,951.08 = 746,480.45/x
  3. Step 3: Cross multiply
    1,046,634.05x = 1,569,951.08 × 746,480.45
  4. Step 4: Simplify right side
    1,046,634.05x = 1,171,937,784,943.98
  5. Step 5: Solve for x
    x = 1,171,937,784,943.98/1,046,634.05
  6. Step 6: Final answer
    x = 1,119,720.68

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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.