Home / 1,125,796.70-1,553,552.79-616,490.30

Finding the Fourth Proportional to 1,125,796.70, 1,553,552.79 and 616,490.30

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Solution

The fourth proportional to 1,125,796.70, 1,553,552.79 and 616,490.30 is: 850,731.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,125,796.70 : 1,553,552.79 = 616,490.30 : x
  2. Step 2: Convert to fraction form
    1,125,796.70/1,553,552.79 = 616,490.30/x
  3. Step 3: Cross multiply
    1,125,796.70x = 1,553,552.79 × 616,490.30
  4. Step 4: Simplify right side
    1,125,796.70x = 957,750,225,572.94
  5. Step 5: Solve for x
    x = 957,750,225,572.94/1,125,796.70
  6. Step 6: Final answer
    x = 850,731.07

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1.5x scale

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.