Home / 1,504,983.30-2,076,285.71-860,057.51

Finding the Fourth Proportional to 1,504,983.30, 2,076,285.71 and 860,057.51

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Solution

The fourth proportional to 1,504,983.30, 2,076,285.71 and 860,057.51 is: 1,186,541.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,504,983.30 : 2,076,285.71 = 860,057.51 : x
  2. Step 2: Convert to fraction form
    1,504,983.30/2,076,285.71 = 860,057.51/x
  3. Step 3: Cross multiply
    1,504,983.30x = 2,076,285.71 × 860,057.51
  4. Step 4: Simplify right side
    1,504,983.30x = 1,785,725,103,109.47
  5. Step 5: Solve for x
    x = 1,785,725,103,109.47/1,504,983.30
  6. Step 6: Final answer
    x = 1,186,541.47

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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.