Home / 1,692,989.83-2,336,393.33-929,070.73

Finding the Fourth Proportional to 1,692,989.83, 2,336,393.33 and 929,070.73

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Solution

The fourth proportional to 1,692,989.83, 2,336,393.33 and 929,070.73 is: 1,282,154.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,692,989.83 : 2,336,393.33 = 929,070.73 : x
  2. Step 2: Convert to fraction form
    1,692,989.83/2,336,393.33 = 929,070.73/x
  3. Step 3: Cross multiply
    1,692,989.83x = 2,336,393.33 × 929,070.73
  4. Step 4: Simplify right side
    1,692,989.83x = 2,170,674,656,670.23
  5. Step 5: Solve for x
    x = 2,170,674,656,670.23/1,692,989.83
  6. Step 6: Final answer
    x = 1,282,154.58

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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.