Home / 1,956,133.60-2,929,534.80-957,695.20

Finding the Fourth Proportional to 1,956,133.60, 2,929,534.80 and 957,695.20

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Solution

The fourth proportional to 1,956,133.60, 2,929,534.80 and 957,695.20 is: 1,434,258.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,133.60 : 2,929,534.80 = 957,695.20 : x
  2. Step 2: Convert to fraction form
    1,956,133.60/2,929,534.80 = 957,695.20/x
  3. Step 3: Cross multiply
    1,956,133.60x = 2,929,534.80 × 957,695.20
  4. Step 4: Simplify right side
    1,956,133.60x = 2,805,601,416,192.96
  5. Step 5: Solve for x
    x = 2,805,601,416,192.96/1,956,133.60
  6. Step 6: Final answer
    x = 1,434,258.59

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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.