Home / 1,533,443.09-2,116,512.07-953,104.50

Finding the Fourth Proportional to 1,533,443.09, 2,116,512.07 and 953,104.50

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Solution

The fourth proportional to 1,533,443.09, 2,116,512.07 and 953,104.50 is: 1,315,508.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,443.09 : 2,116,512.07 = 953,104.50 : x
  2. Step 2: Convert to fraction form
    1,533,443.09/2,116,512.07 = 953,104.50/x
  3. Step 3: Cross multiply
    1,533,443.09x = 2,116,512.07 × 953,104.50
  4. Step 4: Simplify right side
    1,533,443.09x = 2,017,257,175,838.55
  5. Step 5: Solve for x
    x = 2,017,257,175,838.55/1,533,443.09
  6. Step 6: Final answer
    x = 1,315,508.35

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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.