Home / 993,774.45-1,371,449.97-564,094.56

Finding the Fourth Proportional to 993,774.45, 1,371,449.97 and 564,094.56

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Solution

The fourth proportional to 993,774.45, 1,371,449.97 and 564,094.56 is: 778,473.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,774.45 : 1,371,449.97 = 564,094.56 : x
  2. Step 2: Convert to fraction form
    993,774.45/1,371,449.97 = 564,094.56/x
  3. Step 3: Cross multiply
    993,774.45x = 1,371,449.97 × 564,094.56
  4. Step 4: Simplify right side
    993,774.45x = 773,627,467,389.16
  5. Step 5: Solve for x
    x = 773,627,467,389.16/993,774.45
  6. Step 6: Final answer
    x = 778,473.90

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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.