Home / 837,769.23-1,156,126.57-455,798.75

Finding the Fourth Proportional to 837,769.23, 1,156,126.57 and 455,798.75

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Solution

The fourth proportional to 837,769.23, 1,156,126.57 and 455,798.75 is: 629,005.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,769.23 : 1,156,126.57 = 455,798.75 : x
  2. Step 2: Convert to fraction form
    837,769.23/1,156,126.57 = 455,798.75/x
  3. Step 3: Cross multiply
    837,769.23x = 1,156,126.57 × 455,798.75
  4. Step 4: Simplify right side
    837,769.23x = 526,961,038,527.66
  5. Step 5: Solve for x
    x = 526,961,038,527.66/837,769.23
  6. Step 6: Final answer
    x = 629,005.00

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1.5x scale

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.