Home / 806,093.40-1,210,071.30-432,845.40

Finding the Fourth Proportional to 806,093.40, 1,210,071.30 and 432,845.40

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Solution

The fourth proportional to 806,093.40, 1,210,071.30 and 432,845.40 is: 649,768.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,093.40 : 1,210,071.30 = 432,845.40 : x
  2. Step 2: Convert to fraction form
    806,093.40/1,210,071.30 = 432,845.40/x
  3. Step 3: Cross multiply
    806,093.40x = 1,210,071.30 × 432,845.40
  4. Step 4: Simplify right side
    806,093.40x = 523,773,795,877.02
  5. Step 5: Solve for x
    x = 523,773,795,877.02/806,093.40
  6. Step 6: Final answer
    x = 649,768.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.