Home / 865,290.14-1,194,428.82-651,052.98

Finding the Fourth Proportional to 865,290.14, 1,194,428.82 and 651,052.98

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Solution

The fourth proportional to 865,290.14, 1,194,428.82 and 651,052.98 is: 898,700.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    865,290.14 : 1,194,428.82 = 651,052.98 : x
  2. Step 2: Convert to fraction form
    865,290.14/1,194,428.82 = 651,052.98/x
  3. Step 3: Cross multiply
    865,290.14x = 1,194,428.82 × 651,052.98
  4. Step 4: Simplify right side
    865,290.14x = 777,636,442,658.88
  5. Step 5: Solve for x
    x = 777,636,442,658.88/865,290.14
  6. Step 6: Final answer
    x = 898,700.22

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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.