Home / 993,872.44-1,371,566.48-564,112.36

Finding the Fourth Proportional to 993,872.44, 1,371,566.48 and 564,112.36

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Solution

The fourth proportional to 993,872.44, 1,371,566.48 and 564,112.36 is: 778,487.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,872.44 : 1,371,566.48 = 564,112.36 : x
  2. Step 2: Convert to fraction form
    993,872.44/1,371,566.48 = 564,112.36/x
  3. Step 3: Cross multiply
    993,872.44x = 1,371,566.48 × 564,112.36
  4. Step 4: Simplify right side
    993,872.44x = 773,717,603,929.69
  5. Step 5: Solve for x
    x = 773,717,603,929.69/993,872.44
  6. Step 6: Final answer
    x = 778,487.83

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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.