Home / 700,563.09-1,050,845.65-195,125.52

Finding the Fourth Proportional to 700,563.09, 1,050,845.65 and 195,125.52

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Solution

The fourth proportional to 700,563.09, 1,050,845.65 and 195,125.52 is: 292,688.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    700,563.09 : 1,050,845.65 = 195,125.52 : x
  2. Step 2: Convert to fraction form
    700,563.09/1,050,845.65 = 195,125.52/x
  3. Step 3: Cross multiply
    700,563.09x = 1,050,845.65 × 195,125.52
  4. Step 4: Simplify right side
    700,563.09x = 205,046,808,446.43
  5. Step 5: Solve for x
    x = 205,046,808,446.43/700,563.09
  6. Step 6: Final answer
    x = 292,688.57

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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.