Home / 1,519,449.03-2,094,787.73-974,639.07

Finding the Fourth Proportional to 1,519,449.03, 2,094,787.73 and 974,639.07

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Solution

The fourth proportional to 1,519,449.03, 2,094,787.73 and 974,639.07 is: 1,343,685.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,519,449.03 : 2,094,787.73 = 974,639.07 : x
  2. Step 2: Convert to fraction form
    1,519,449.03/2,094,787.73 = 974,639.07/x
  3. Step 3: Cross multiply
    1,519,449.03x = 2,094,787.73 × 974,639.07
  4. Step 4: Simplify right side
    1,519,449.03x = 2,041,661,965,014.61
  5. Step 5: Solve for x
    x = 2,041,661,965,014.61/1,519,449.03
  6. Step 6: Final answer
    x = 1,343,685.72

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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.