Home / 1,956,127.60-2,929,525.80-957,689.20

Finding the Fourth Proportional to 1,956,127.60, 2,929,525.80 and 957,689.20

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Solution

The fourth proportional to 1,956,127.60, 2,929,525.80 and 957,689.20 is: 1,434,249.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,956,127.60 : 2,929,525.80 = 957,689.20 : x
  2. Step 2: Convert to fraction form
    1,956,127.60/2,929,525.80 = 957,689.20/x
  3. Step 3: Cross multiply
    1,956,127.60x = 2,929,525.80 × 957,689.20
  4. Step 4: Simplify right side
    1,956,127.60x = 2,805,575,219,781.36
  5. Step 5: Solve for x
    x = 2,805,575,219,781.36/1,956,127.60
  6. Step 6: Final answer
    x = 1,434,249.60

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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.