Home / 1,111,830.44-1,534,490.55-703,970.13

Finding the Fourth Proportional to 1,111,830.44, 1,534,490.55 and 703,970.13

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Solution

The fourth proportional to 1,111,830.44, 1,534,490.55 and 703,970.13 is: 971,582.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,830.44 : 1,534,490.55 = 703,970.13 : x
  2. Step 2: Convert to fraction form
    1,111,830.44/1,534,490.55 = 703,970.13/x
  3. Step 3: Cross multiply
    1,111,830.44x = 1,534,490.55 × 703,970.13
  4. Step 4: Simplify right side
    1,111,830.44x = 1,080,235,511,967.27
  5. Step 5: Solve for x
    x = 1,080,235,511,967.27/1,111,830.44
  6. Step 6: Final answer
    x = 971,582.96

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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.