Home / 993,635.55-1,371,395.88-585,713.16

Finding the Fourth Proportional to 993,635.55, 1,371,395.88 and 585,713.16

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Solution

The fourth proportional to 993,635.55, 1,371,395.88 and 585,713.16 is: 808,389.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,635.55 : 1,371,395.88 = 585,713.16 : x
  2. Step 2: Convert to fraction form
    993,635.55/1,371,395.88 = 585,713.16/x
  3. Step 3: Cross multiply
    993,635.55x = 1,371,395.88 × 585,713.16
  4. Step 4: Simplify right side
    993,635.55x = 803,244,614,485.78
  5. Step 5: Solve for x
    x = 803,244,614,485.78/993,635.55
  6. Step 6: Final answer
    x = 808,389.57

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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.