Home / 1,573,993.34-2,172,046.65-929,622.14

Finding the Fourth Proportional to 1,573,993.34, 2,172,046.65 and 929,622.14

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Solution

The fourth proportional to 1,573,993.34, 2,172,046.65 and 929,622.14 is: 1,282,840.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,573,993.34 : 2,172,046.65 = 929,622.14 : x
  2. Step 2: Convert to fraction form
    1,573,993.34/2,172,046.65 = 929,622.14/x
  3. Step 3: Cross multiply
    1,573,993.34x = 2,172,046.65 × 929,622.14
  4. Step 4: Simplify right side
    1,573,993.34x = 2,019,182,654,952.83
  5. Step 5: Solve for x
    x = 2,019,182,654,952.83/1,573,993.34
  6. Step 6: Final answer
    x = 1,282,840.66

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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.