Home / 936,672.30-1,405,664.55-600,530.40

Finding the Fourth Proportional to 936,672.30, 1,405,664.55 and 600,530.40

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Solution

The fourth proportional to 936,672.30, 1,405,664.55 and 600,530.40 is: 901,216.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,672.30 : 1,405,664.55 = 600,530.40 : x
  2. Step 2: Convert to fraction form
    936,672.30/1,405,664.55 = 600,530.40/x
  3. Step 3: Cross multiply
    936,672.30x = 1,405,664.55 × 600,530.40
  4. Step 4: Simplify right side
    936,672.30x = 844,144,294,477.32
  5. Step 5: Solve for x
    x = 844,144,294,477.32/936,672.30
  6. Step 6: Final answer
    x = 901,216.25

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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.