Home / 1,098,662.56-1,516,154.12-608,663.92

Finding the Fourth Proportional to 1,098,662.56, 1,516,154.12 and 608,663.92

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Solution

The fourth proportional to 1,098,662.56, 1,516,154.12 and 608,663.92 is: 839,956.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,662.56 : 1,516,154.12 = 608,663.92 : x
  2. Step 2: Convert to fraction form
    1,098,662.56/1,516,154.12 = 608,663.92/x
  3. Step 3: Cross multiply
    1,098,662.56x = 1,516,154.12 × 608,663.92
  4. Step 4: Simplify right side
    1,098,662.56x = 922,828,310,003.35
  5. Step 5: Solve for x
    x = 922,828,310,003.35/1,098,662.56
  6. Step 6: Final answer
    x = 839,956.09

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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.