Home / 762,368.04-1,052,098.89-456,383.50

Finding the Fourth Proportional to 762,368.04, 1,052,098.89 and 456,383.50

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Solution

The fourth proportional to 762,368.04, 1,052,098.89 and 456,383.50 is: 629,827.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    762,368.04 : 1,052,098.89 = 456,383.50 : x
  2. Step 2: Convert to fraction form
    762,368.04/1,052,098.89 = 456,383.50/x
  3. Step 3: Cross multiply
    762,368.04x = 1,052,098.89 × 456,383.50
  4. Step 4: Simplify right side
    762,368.04x = 480,160,577,391.02
  5. Step 5: Solve for x
    x = 480,160,577,391.02/762,368.04
  6. Step 6: Final answer
    x = 629,827.79

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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.