Home / 1,111,808.53-1,534,460.36-703,948.32

Finding the Fourth Proportional to 1,111,808.53, 1,534,460.36 and 703,948.32

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Solution

The fourth proportional to 1,111,808.53, 1,534,460.36 and 703,948.32 is: 971,552.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,808.53 : 1,534,460.36 = 703,948.32 : x
  2. Step 2: Convert to fraction form
    1,111,808.53/1,534,460.36 = 703,948.32/x
  3. Step 3: Cross multiply
    1,111,808.53x = 1,534,460.36 × 703,948.32
  4. Step 4: Simplify right side
    1,111,808.53x = 1,080,180,789,008.85
  5. Step 5: Solve for x
    x = 1,080,180,789,008.85/1,111,808.53
  6. Step 6: Final answer
    x = 971,552.89

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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.