Home / 1,244,827.48-1,718,594.02-1,173,082.96

Finding the Fourth Proportional to 1,244,827.48, 1,718,594.02 and 1,173,082.96

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Solution

The fourth proportional to 1,244,827.48, 1,718,594.02 and 1,173,082.96 is: 1,619,544.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,827.48 : 1,718,594.02 = 1,173,082.96 : x
  2. Step 2: Convert to fraction form
    1,244,827.48/1,718,594.02 = 1,173,082.96/x
  3. Step 3: Cross multiply
    1,244,827.48x = 1,718,594.02 × 1,173,082.96
  4. Step 4: Simplify right side
    1,244,827.48x = 2,016,053,360,019.90
  5. Step 5: Solve for x
    x = 2,016,053,360,019.90/1,244,827.48
  6. Step 6: Final answer
    x = 1,619,544.39

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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.