Home / 1,533,015.84-2,115,627.24-853,952.64

Finding the Fourth Proportional to 1,533,015.84, 2,115,627.24 and 853,952.64

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Solution

The fourth proportional to 1,533,015.84, 2,115,627.24 and 853,952.64 is: 1,178,491.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,015.84 : 2,115,627.24 = 853,952.64 : x
  2. Step 2: Convert to fraction form
    1,533,015.84/2,115,627.24 = 853,952.64/x
  3. Step 3: Cross multiply
    1,533,015.84x = 2,115,627.24 × 853,952.64
  4. Step 4: Simplify right side
    1,533,015.84x = 1,806,645,466,853.91
  5. Step 5: Solve for x
    x = 1,806,645,466,853.91/1,533,015.84
  6. Step 6: Final answer
    x = 1,178,491.06

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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.