Home / 1,146,834.24-1,582,671.84-630,627.28

Finding the Fourth Proportional to 1,146,834.24, 1,582,671.84 and 630,627.28

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Solution

The fourth proportional to 1,146,834.24, 1,582,671.84 and 630,627.28 is: 870,287.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,834.24 : 1,582,671.84 = 630,627.28 : x
  2. Step 2: Convert to fraction form
    1,146,834.24/1,582,671.84 = 630,627.28/x
  3. Step 3: Cross multiply
    1,146,834.24x = 1,582,671.84 × 630,627.28
  4. Step 4: Simplify right side
    1,146,834.24x = 998,076,037,591.80
  5. Step 5: Solve for x
    x = 998,076,037,591.80/1,146,834.24
  6. Step 6: Final answer
    x = 870,287.97

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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.