Home / 1,111,822.16-1,534,479.12-703,961.92

Finding the Fourth Proportional to 1,111,822.16, 1,534,479.12 and 703,961.92

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Solution

The fourth proportional to 1,111,822.16, 1,534,479.12 and 703,961.92 is: 971,571.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,822.16 : 1,534,479.12 = 703,961.92 : x
  2. Step 2: Convert to fraction form
    1,111,822.16/1,534,479.12 = 703,961.92/x
  3. Step 3: Cross multiply
    1,111,822.16x = 1,534,479.12 × 703,961.92
  4. Step 4: Simplify right side
    1,111,822.16x = 1,080,214,867,515.11
  5. Step 5: Solve for x
    x = 1,080,214,867,515.11/1,111,822.16
  6. Step 6: Final answer
    x = 971,571.63

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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.