Home / 1,171,264.16-1,615,719.48-712,519.04

Finding the Fourth Proportional to 1,171,264.16, 1,615,719.48 and 712,519.04

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Solution

The fourth proportional to 1,171,264.16, 1,615,719.48 and 712,519.04 is: 982,896.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,264.16 : 1,615,719.48 = 712,519.04 : x
  2. Step 2: Convert to fraction form
    1,171,264.16/1,615,719.48 = 712,519.04/x
  3. Step 3: Cross multiply
    1,171,264.16x = 1,615,719.48 × 712,519.04
  4. Step 4: Simplify right side
    1,171,264.16x = 1,151,230,892,798.90
  5. Step 5: Solve for x
    x = 1,151,230,892,798.90/1,171,264.16
  6. Step 6: Final answer
    x = 982,896.03

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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.