Home / 1,105,957.41-1,658,934.36-347,865.45

Finding the Fourth Proportional to 1,105,957.41, 1,658,934.36 and 347,865.45

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Solution

The fourth proportional to 1,105,957.41, 1,658,934.36 and 347,865.45 is: 521,797.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,957.41 : 1,658,934.36 = 347,865.45 : x
  2. Step 2: Convert to fraction form
    1,105,957.41/1,658,934.36 = 347,865.45/x
  3. Step 3: Cross multiply
    1,105,957.41x = 1,658,934.36 × 347,865.45
  4. Step 4: Simplify right side
    1,105,957.41x = 577,085,947,661.86
  5. Step 5: Solve for x
    x = 577,085,947,661.86/1,105,957.41
  6. Step 6: Final answer
    x = 521,797.62

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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.