Home / 3,536,688.69-4,880,630.43-1,927,056.69

Finding the Fourth Proportional to 3,536,688.69, 4,880,630.43 and 1,927,056.69

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Solution

The fourth proportional to 3,536,688.69, 4,880,630.43 and 1,927,056.69 is: 2,659,338.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,536,688.69 : 4,880,630.43 = 1,927,056.69 : x
  2. Step 2: Convert to fraction form
    3,536,688.69/4,880,630.43 = 1,927,056.69/x
  3. Step 3: Cross multiply
    3,536,688.69x = 4,880,630.43 × 1,927,056.69
  4. Step 4: Simplify right side
    3,536,688.69x = 9,405,251,521,549.08
  5. Step 5: Solve for x
    x = 9,405,251,521,549.08/3,536,688.69
  6. Step 6: Final answer
    x = 2,659,338.25

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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.