Home / 1,505,823.59-2,078,079.86-852,399.11

Finding the Fourth Proportional to 1,505,823.59, 2,078,079.86 and 852,399.11

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Solution

The fourth proportional to 1,505,823.59, 2,078,079.86 and 852,399.11 is: 1,176,335.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,823.59 : 2,078,079.86 = 852,399.11 : x
  2. Step 2: Convert to fraction form
    1,505,823.59/2,078,079.86 = 852,399.11/x
  3. Step 3: Cross multiply
    1,505,823.59x = 2,078,079.86 × 852,399.11
  4. Step 4: Simplify right side
    1,505,823.59x = 1,771,353,414,913.52
  5. Step 5: Solve for x
    x = 1,771,353,414,913.52/1,505,823.59
  6. Step 6: Final answer
    x = 1,176,335.28

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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.