Home / 1,766,751.02-2,438,176.44-992,518.64

Finding the Fourth Proportional to 1,766,751.02, 2,438,176.44 and 992,518.64

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Solution

The fourth proportional to 1,766,751.02, 2,438,176.44 and 992,518.64 is: 1,369,709.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,766,751.02 : 2,438,176.44 = 992,518.64 : x
  2. Step 2: Convert to fraction form
    1,766,751.02/2,438,176.44 = 992,518.64/x
  3. Step 3: Cross multiply
    1,766,751.02x = 2,438,176.44 × 992,518.64
  4. Step 4: Simplify right side
    1,766,751.02x = 2,419,935,564,308.84
  5. Step 5: Solve for x
    x = 2,419,935,564,308.84/1,766,751.02
  6. Step 6: Final answer
    x = 1,369,709.45

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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.