Home / 1,547,906.76-2,322,525.42-800,477.64

Finding the Fourth Proportional to 1,547,906.76, 2,322,525.42 and 800,477.64

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Solution

The fourth proportional to 1,547,906.76, 2,322,525.42 and 800,477.64 is: 1,201,060.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,906.76 : 2,322,525.42 = 800,477.64 : x
  2. Step 2: Convert to fraction form
    1,547,906.76/2,322,525.42 = 800,477.64/x
  3. Step 3: Cross multiply
    1,547,906.76x = 2,322,525.42 × 800,477.64
  4. Step 4: Simplify right side
    1,547,906.76x = 1,859,129,667,041.61
  5. Step 5: Solve for x
    x = 1,859,129,667,041.61/1,547,906.76
  6. Step 6: Final answer
    x = 1,201,060.50

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.