Home / 936,671.58-1,405,888.48-885,478.85

Finding the Fourth Proportional to 936,671.58, 1,405,888.48 and 885,478.85

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Solution

The fourth proportional to 936,671.58, 1,405,888.48 and 885,478.85 is: 1,329,051.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,671.58 : 1,405,888.48 = 885,478.85 : x
  2. Step 2: Convert to fraction form
    936,671.58/1,405,888.48 = 885,478.85/x
  3. Step 3: Cross multiply
    936,671.58x = 1,405,888.48 × 885,478.85
  4. Step 4: Simplify right side
    936,671.58x = 1,244,884,521,756.26
  5. Step 5: Solve for x
    x = 1,244,884,521,756.26/936,671.58
  6. Step 6: Final answer
    x = 1,329,051.24

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.