Home / 736,072.08-1,015,773.74-409,388.04

Finding the Fourth Proportional to 736,072.08, 1,015,773.74 and 409,388.04

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Solution

The fourth proportional to 736,072.08, 1,015,773.74 and 409,388.04 is: 564,952.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,072.08 : 1,015,773.74 = 409,388.04 : x
  2. Step 2: Convert to fraction form
    736,072.08/1,015,773.74 = 409,388.04/x
  3. Step 3: Cross multiply
    736,072.08x = 1,015,773.74 × 409,388.04
  4. Step 4: Simplify right side
    736,072.08x = 415,845,620,502.07
  5. Step 5: Solve for x
    x = 415,845,620,502.07/736,072.08
  6. Step 6: Final answer
    x = 564,952.31

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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.