Home / 754,196.32-1,040,811.44-410,055.40

Finding the Fourth Proportional to 754,196.32, 1,040,811.44 and 410,055.40

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Solution

The fourth proportional to 754,196.32, 1,040,811.44 and 410,055.40 is: 565,887.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,196.32 : 1,040,811.44 = 410,055.40 : x
  2. Step 2: Convert to fraction form
    754,196.32/1,040,811.44 = 410,055.40/x
  3. Step 3: Cross multiply
    754,196.32x = 1,040,811.44 × 410,055.40
  4. Step 4: Simplify right side
    754,196.32x = 426,790,346,701.47
  5. Step 5: Solve for x
    x = 426,790,346,701.47/754,196.32
  6. Step 6: Final answer
    x = 565,887.60

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Double scale
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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.