Home / 1,663,654.17-2,295,849.66-899,707.74

Finding the Fourth Proportional to 1,663,654.17, 2,295,849.66 and 899,707.74

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Solution

The fourth proportional to 1,663,654.17, 2,295,849.66 and 899,707.74 is: 1,241,600.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,663,654.17 : 2,295,849.66 = 899,707.74 : x
  2. Step 2: Convert to fraction form
    1,663,654.17/2,295,849.66 = 899,707.74/x
  3. Step 3: Cross multiply
    1,663,654.17x = 2,295,849.66 × 899,707.74
  4. Step 4: Simplify right side
    1,663,654.17x = 2,065,593,708,978.37
  5. Step 5: Solve for x
    x = 2,065,593,708,978.37/1,663,654.17
  6. Step 6: Final answer
    x = 1,241,600.42

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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.