Home / 1,533,439.46-2,116,507.06-953,100.88

Finding the Fourth Proportional to 1,533,439.46, 2,116,507.06 and 953,100.88

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Solution

The fourth proportional to 1,533,439.46, 2,116,507.06 and 953,100.88 is: 1,315,503.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,439.46 : 2,116,507.06 = 953,100.88 : x
  2. Step 2: Convert to fraction form
    1,533,439.46/2,116,507.06 = 953,100.88/x
  3. Step 3: Cross multiply
    1,533,439.46x = 2,116,507.06 × 953,100.88
  4. Step 4: Simplify right side
    1,533,439.46x = 2,017,244,741,412.21
  5. Step 5: Solve for x
    x = 2,017,244,741,412.21/1,533,439.46
  6. Step 6: Final answer
    x = 1,315,503.35

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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.