Home / 1,633,581.88-2,254,012.68-954,387.16

Finding the Fourth Proportional to 1,633,581.88, 2,254,012.68 and 954,387.16

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Solution

The fourth proportional to 1,633,581.88, 2,254,012.68 and 954,387.16 is: 1,316,861.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,633,581.88 : 2,254,012.68 = 954,387.16 : x
  2. Step 2: Convert to fraction form
    1,633,581.88/2,254,012.68 = 954,387.16/x
  3. Step 3: Cross multiply
    1,633,581.88x = 2,254,012.68 × 954,387.16
  4. Step 4: Simplify right side
    1,633,581.88x = 2,151,200,760,269.19
  5. Step 5: Solve for x
    x = 2,151,200,760,269.19/1,633,581.88
  6. Step 6: Final answer
    x = 1,316,861.30

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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.