Home / 736,233.17-1,015,988.37-409,544.57

Finding the Fourth Proportional to 736,233.17, 1,015,988.37 and 409,544.57

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Solution

The fourth proportional to 736,233.17, 1,015,988.37 and 409,544.57 is: 565,164.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,233.17 : 1,015,988.37 = 409,544.57 : x
  2. Step 2: Convert to fraction form
    736,233.17/1,015,988.37 = 409,544.57/x
  3. Step 3: Cross multiply
    736,233.17x = 1,015,988.37 × 409,544.57
  4. Step 4: Simplify right side
    736,233.17x = 416,092,521,120.83
  5. Step 5: Solve for x
    x = 416,092,521,120.83/736,233.17
  6. Step 6: Final answer
    x = 565,164.06

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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.