Home / 1,097,356.64-1,514,869.88-825,528.06

Finding the Fourth Proportional to 1,097,356.64, 1,514,869.88 and 825,528.06

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Solution

The fourth proportional to 1,097,356.64, 1,514,869.88 and 825,528.06 is: 1,139,618.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,097,356.64 : 1,514,869.88 = 825,528.06 : x
  2. Step 2: Convert to fraction form
    1,097,356.64/1,514,869.88 = 825,528.06/x
  3. Step 3: Cross multiply
    1,097,356.64x = 1,514,869.88 × 825,528.06
  4. Step 4: Simplify right side
    1,097,356.64x = 1,250,567,593,188.83
  5. Step 5: Solve for x
    x = 1,250,567,593,188.83/1,097,356.64
  6. Step 6: Final answer
    x = 1,139,618.19

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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.