Home / 926,008.60-1,395,953.52-864,283.96

Finding the Fourth Proportional to 926,008.60, 1,395,953.52 and 864,283.96

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Solution

The fourth proportional to 926,008.60, 1,395,953.52 and 864,283.96 is: 1,302,903.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,008.60 : 1,395,953.52 = 864,283.96 : x
  2. Step 2: Convert to fraction form
    926,008.60/1,395,953.52 = 864,283.96/x
  3. Step 3: Cross multiply
    926,008.60x = 1,395,953.52 × 864,283.96
  4. Step 4: Simplify right side
    926,008.60x = 1,206,500,236,241.54
  5. Step 5: Solve for x
    x = 1,206,500,236,241.54/926,008.60
  6. Step 6: Final answer
    x = 1,302,903.92

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.