Home / 917,849.16-1,262,139.84-796,778.64

Finding the Fourth Proportional to 917,849.16, 1,262,139.84 and 796,778.64

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Solution

The fourth proportional to 917,849.16, 1,262,139.84 and 796,778.64 is: 1,095,655.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,849.16 : 1,262,139.84 = 796,778.64 : x
  2. Step 2: Convert to fraction form
    917,849.16/1,262,139.84 = 796,778.64/x
  3. Step 3: Cross multiply
    917,849.16x = 1,262,139.84 × 796,778.64
  4. Step 4: Simplify right side
    917,849.16x = 1,005,646,065,205.02
  5. Step 5: Solve for x
    x = 1,005,646,065,205.02/917,849.16
  6. Step 6: Final answer
    x = 1,095,655.05

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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.