Home / 993,806.82-1,371,412.62-564,079.14

Finding the Fourth Proportional to 993,806.82, 1,371,412.62 and 564,079.14

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Solution

The fourth proportional to 993,806.82, 1,371,412.62 and 564,079.14 is: 778,406.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,806.82 : 1,371,412.62 = 564,079.14 : x
  2. Step 2: Convert to fraction form
    993,806.82/1,371,412.62 = 564,079.14/x
  3. Step 3: Cross multiply
    993,806.82x = 1,371,412.62 × 564,079.14
  4. Step 4: Simplify right side
    993,806.82x = 773,585,251,274.75
  5. Step 5: Solve for x
    x = 773,585,251,274.75/993,806.82
  6. Step 6: Final answer
    x = 778,406.06

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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.