Home / 1,654,362.73-2,282,859.34-929,045.53

Finding the Fourth Proportional to 1,654,362.73, 2,282,859.34 and 929,045.53

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Solution

The fourth proportional to 1,654,362.73, 2,282,859.34 and 929,045.53 is: 1,281,992.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,654,362.73 : 2,282,859.34 = 929,045.53 : x
  2. Step 2: Convert to fraction form
    1,654,362.73/2,282,859.34 = 929,045.53/x
  3. Step 3: Cross multiply
    1,654,362.73x = 2,282,859.34 × 929,045.53
  4. Step 4: Simplify right side
    1,654,362.73x = 2,120,880,265,445.75
  5. Step 5: Solve for x
    x = 2,120,880,265,445.75/1,654,362.73
  6. Step 6: Final answer
    x = 1,281,992.29

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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.