Home / 926,082.08-1,396,064.44-864,357.60

Finding the Fourth Proportional to 926,082.08, 1,396,064.44 and 864,357.60

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Solution

The fourth proportional to 926,082.08, 1,396,064.44 and 864,357.60 is: 1,303,015.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,082.08 : 1,396,064.44 = 864,357.60 : x
  2. Step 2: Convert to fraction form
    926,082.08/1,396,064.44 = 864,357.60/x
  3. Step 3: Cross multiply
    926,082.08x = 1,396,064.44 × 864,357.60
  4. Step 4: Simplify right side
    926,082.08x = 1,206,698,908,803.74
  5. Step 5: Solve for x
    x = 1,206,698,908,803.74/926,082.08
  6. Step 6: Final answer
    x = 1,303,015.07

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.