Home / 822,943.32-1,232,421.66-569,513.64

Finding the Fourth Proportional to 822,943.32, 1,232,421.66 and 569,513.64

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Solution

The fourth proportional to 822,943.32, 1,232,421.66 and 569,513.64 is: 852,890.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    822,943.32 : 1,232,421.66 = 569,513.64 : x
  2. Step 2: Convert to fraction form
    822,943.32/1,232,421.66 = 569,513.64/x
  3. Step 3: Cross multiply
    822,943.32x = 1,232,421.66 × 569,513.64
  4. Step 4: Simplify right side
    822,943.32x = 701,880,945,601.44
  5. Step 5: Solve for x
    x = 701,880,945,601.44/822,943.32
  6. Step 6: Final answer
    x = 852,890.99

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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.