Home / 2,076,712.13-2,866,006.60-1,159,120.29

Finding the Fourth Proportional to 2,076,712.13, 2,866,006.60 and 1,159,120.29

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Solution

The fourth proportional to 2,076,712.13, 2,866,006.60 and 1,159,120.29 is: 1,599,666.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,712.13 : 2,866,006.60 = 1,159,120.29 : x
  2. Step 2: Convert to fraction form
    2,076,712.13/2,866,006.60 = 1,159,120.29/x
  3. Step 3: Cross multiply
    2,076,712.13x = 2,866,006.60 × 1,159,120.29
  4. Step 4: Simplify right side
    2,076,712.13x = 3,322,046,401,333.91
  5. Step 5: Solve for x
    x = 3,322,046,401,333.91/2,076,712.13
  6. Step 6: Final answer
    x = 1,599,666.30

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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.