Home / 1,619,034.66-2,428,108.59-608,078.43

Finding the Fourth Proportional to 1,619,034.66, 2,428,108.59 and 608,078.43

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Solution

The fourth proportional to 1,619,034.66, 2,428,108.59 and 608,078.43 is: 911,951.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,034.66 : 2,428,108.59 = 608,078.43 : x
  2. Step 2: Convert to fraction form
    1,619,034.66/2,428,108.59 = 608,078.43/x
  3. Step 3: Cross multiply
    1,619,034.66x = 2,428,108.59 × 608,078.43
  4. Step 4: Simplify right side
    1,619,034.66x = 1,476,480,459,276.71
  5. Step 5: Solve for x
    x = 1,476,480,459,276.71/1,619,034.66
  6. Step 6: Final answer
    x = 911,951.11

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.