Home / 1,517,915.24-2,094,520.62-974,786.72

Finding the Fourth Proportional to 1,517,915.24, 2,094,520.62 and 974,786.72

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Solution

The fourth proportional to 1,517,915.24, 2,094,520.62 and 974,786.72 is: 1,345,075.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,517,915.24 : 2,094,520.62 = 974,786.72 : x
  2. Step 2: Convert to fraction form
    1,517,915.24/2,094,520.62 = 974,786.72/x
  3. Step 3: Cross multiply
    1,517,915.24x = 2,094,520.62 × 974,786.72
  4. Step 4: Simplify right side
    1,517,915.24x = 2,041,710,885,142.17
  5. Step 5: Solve for x
    x = 2,041,710,885,142.17/1,517,915.24
  6. Step 6: Final answer
    x = 1,345,075.69

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.