Home / 954,895.61-1,432,322.61-449,176.28

Finding the Fourth Proportional to 954,895.61, 1,432,322.61 and 449,176.28

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Solution

The fourth proportional to 954,895.61, 1,432,322.61 and 449,176.28 is: 673,754.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,895.61 : 1,432,322.61 = 449,176.28 : x
  2. Step 2: Convert to fraction form
    954,895.61/1,432,322.61 = 449,176.28/x
  3. Step 3: Cross multiply
    954,895.61x = 1,432,322.61 × 449,176.28
  4. Step 4: Simplify right side
    954,895.61x = 643,365,334,558.08
  5. Step 5: Solve for x
    x = 643,365,334,558.08/954,895.61
  6. Step 6: Final answer
    x = 673,754.63

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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.