Home / 936,809.91-1,405,409.26-375,888.15

Finding the Fourth Proportional to 936,809.91, 1,405,409.26 and 375,888.15

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Solution

The fourth proportional to 936,809.91, 1,405,409.26 and 375,888.15 is: 563,910.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,809.91 : 1,405,409.26 = 375,888.15 : x
  2. Step 2: Convert to fraction form
    936,809.91/1,405,409.26 = 375,888.15/x
  3. Step 3: Cross multiply
    936,809.91x = 1,405,409.26 × 375,888.15
  4. Step 4: Simplify right side
    936,809.91x = 528,276,686,734.27
  5. Step 5: Solve for x
    x = 528,276,686,734.27/936,809.91
  6. Step 6: Final answer
    x = 563,910.22

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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.