Home / 776,476.17-1,071,524.36-436,944.42

Finding the Fourth Proportional to 776,476.17, 1,071,524.36 and 436,944.42

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Solution

The fourth proportional to 776,476.17, 1,071,524.36 and 436,944.42 is: 602,976.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,476.17 : 1,071,524.36 = 436,944.42 : x
  2. Step 2: Convert to fraction form
    776,476.17/1,071,524.36 = 436,944.42/x
  3. Step 3: Cross multiply
    776,476.17x = 1,071,524.36 × 436,944.42
  4. Step 4: Simplify right side
    776,476.17x = 468,196,591,088.43
  5. Step 5: Solve for x
    x = 468,196,591,088.43/776,476.17
  6. Step 6: Final answer
    x = 602,976.12

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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.