Home / 1,111,822.40-1,534,479.46-703,962.08

Finding the Fourth Proportional to 1,111,822.40, 1,534,479.46 and 703,962.08

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Solution

The fourth proportional to 1,111,822.40, 1,534,479.46 and 703,962.08 is: 971,571.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,822.40 : 1,534,479.46 = 703,962.08 : x
  2. Step 2: Convert to fraction form
    1,111,822.40/1,534,479.46 = 703,962.08/x
  3. Step 3: Cross multiply
    1,111,822.40x = 1,534,479.46 × 703,962.08
  4. Step 4: Simplify right side
    1,111,822.40x = 1,080,215,352,378.88
  5. Step 5: Solve for x
    x = 1,080,215,352,378.88/1,111,822.40
  6. Step 6: Final answer
    x = 971,571.86

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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.