Home / 1,111,828.15-1,534,487.40-703,967.92

Finding the Fourth Proportional to 1,111,828.15, 1,534,487.40 and 703,967.92

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Solution

The fourth proportional to 1,111,828.15, 1,534,487.40 and 703,967.92 is: 971,579.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,828.15 : 1,534,487.40 = 703,967.92 : x
  2. Step 2: Convert to fraction form
    1,111,828.15/1,534,487.40 = 703,967.92/x
  3. Step 3: Cross multiply
    1,111,828.15x = 1,534,487.40 × 703,967.92
  4. Step 4: Simplify right side
    1,111,828.15x = 1,080,229,903,244.21
  5. Step 5: Solve for x
    x = 1,080,229,903,244.21/1,111,828.15
  6. Step 6: Final answer
    x = 971,579.92

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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.