Home / 806,962.40-1,210,832.40-569,794.40

Finding the Fourth Proportional to 806,962.40, 1,210,832.40 and 569,794.40

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Solution

The fourth proportional to 806,962.40, 1,210,832.40 and 569,794.40 is: 854,966.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    806,962.40 : 1,210,832.40 = 569,794.40 : x
  2. Step 2: Convert to fraction form
    806,962.40/1,210,832.40 = 569,794.40/x
  3. Step 3: Cross multiply
    806,962.40x = 1,210,832.40 × 569,794.40
  4. Step 4: Simplify right side
    806,962.40x = 689,925,520,858.56
  5. Step 5: Solve for x
    x = 689,925,520,858.56/806,962.40
  6. Step 6: Final answer
    x = 854,966.13

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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.