Home / 1,134,166.88-1,565,145.63-617,919.32

Finding the Fourth Proportional to 1,134,166.88, 1,565,145.63 and 617,919.32

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Solution

The fourth proportional to 1,134,166.88, 1,565,145.63 and 617,919.32 is: 852,726.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,166.88 : 1,565,145.63 = 617,919.32 : x
  2. Step 2: Convert to fraction form
    1,134,166.88/1,565,145.63 = 617,919.32/x
  3. Step 3: Cross multiply
    1,134,166.88x = 1,565,145.63 × 617,919.32
  4. Step 4: Simplify right side
    1,134,166.88x = 967,133,715,564.84
  5. Step 5: Solve for x
    x = 967,133,715,564.84/1,134,166.88
  6. Step 6: Final answer
    x = 852,726.12

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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.