Home / 932,973.75-1,287,181.57-565,568.69

Finding the Fourth Proportional to 932,973.75, 1,287,181.57 and 565,568.69

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Solution

The fourth proportional to 932,973.75, 1,287,181.57 and 565,568.69 is: 780,289.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    932,973.75 : 1,287,181.57 = 565,568.69 : x
  2. Step 2: Convert to fraction form
    932,973.75/1,287,181.57 = 565,568.69/x
  3. Step 3: Cross multiply
    932,973.75x = 1,287,181.57 × 565,568.69
  4. Step 4: Simplify right side
    932,973.75x = 727,989,586,487.21
  5. Step 5: Solve for x
    x = 727,989,586,487.21/932,973.75
  6. Step 6: Final answer
    x = 780,289.46

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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.