Home / 941,677.34-1,299,528.88-511,956.50

Finding the Fourth Proportional to 941,677.34, 1,299,528.88 and 511,956.50

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Solution

The fourth proportional to 941,677.34, 1,299,528.88 and 511,956.50 is: 706,507.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,677.34 : 1,299,528.88 = 511,956.50 : x
  2. Step 2: Convert to fraction form
    941,677.34/1,299,528.88 = 511,956.50/x
  3. Step 3: Cross multiply
    941,677.34x = 1,299,528.88 × 511,956.50
  4. Step 4: Simplify right side
    941,677.34x = 665,302,257,053.72
  5. Step 5: Solve for x
    x = 665,302,257,053.72/941,677.34
  6. Step 6: Final answer
    x = 706,507.66

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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.