Home / 993,110.54-1,370,381.22-585,185.83

Finding the Fourth Proportional to 993,110.54, 1,370,381.22 and 585,185.83

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Solution

The fourth proportional to 993,110.54, 1,370,381.22 and 585,185.83 is: 807,490.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,110.54 : 1,370,381.22 = 585,185.83 : x
  2. Step 2: Convert to fraction form
    993,110.54/1,370,381.22 = 585,185.83/x
  3. Step 3: Cross multiply
    993,110.54x = 1,370,381.22 × 585,185.83
  4. Step 4: Simplify right side
    993,110.54x = 801,927,668,216.16
  5. Step 5: Solve for x
    x = 801,927,668,216.16/993,110.54
  6. Step 6: Final answer
    x = 807,490.85

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1.5x scale

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.